Experienced and professional animal trainer provide their insights in answering this question :
A. Withhold food for 12-24 hours. Allow small amounts of water or unflavored PediaLyte. Resume feeding a bland diet (1:1 ratio of plain boiled boneless chicken and plain white rice). Feed in small, frequent amounts waiting at least one hour between feedings. Serve it warmed or mix in a teaspoon or two of baby food to stimulate the appetite. If the vomiting stops, transition slowly to the regular diet. If not, see your veterinarian.

How to Identify Common Pet Problems ?

Our sources include academic articles, blog posts, and personal essays from experienced pet care professionals :

‍Why do dogs vomit white foam? White foam, a makeup of mucus and fluid from a dog`s respiratory tract, can appear as vomit for several reasons. It could be because of gastrointestinal parasite infection (or other infections), pancreatitis, foreign body ingestion or consumed toxins, Dr.
Acid reflux – Acid reflux can occur in dogs when bile enters the stomach (backward) during a long period of not eating. If you notice your dog throwing up white foam in the morning before breakfast, it could be a sign of acid reflux.
This should help to settle their stomach but, if they continue to vomit white foam or show other signs they`re not feeling well (diarrhea, trouble breathing, lethargy, pain) then it`s time to see a vet. A dog that vomits more than twice in 24 hours or continues to vomit for more than two days needs to see a vet.
Parvovirus

One of the initial symptoms is white foamy vomit. Other symptoms include bloody diarrhea, lethargy, and a fever. Parvovirus in puppies and young dogs can cause a fatal illness in as little as two to three days. So, a dog with a parvovirus infection requires immediate veterinary treatment.

Possible causes of a dog vomiting or regurgitating white foam include indigestion, acid reflux, dietary indiscretions, infections, heat stroke, kidney disease, parvo, pancreatitis, and bloat (many dogs with kennel cough may also bring up white foam, which can be mistaken for vomiting).
The best thing to do for a single episode of white foam vomit in an adult dog is withholding food and water for 12 hours. This will allow the stomach to settle. If, however, you notice signs of diarrhea, lethargy, loss of appetite, weakness, or collapse, you should contact your vet immediately.
Visiting the vet is always a good idea if your dog is sick and won`t eat. Your vet can help you figure out what ails your dog and what to do to get them feeling better. Your vet can also make sure your dog is prescribed any medications it may need, whether to address the illness or to encourage appetite.
Some of the signs of parvovirus include lethargy; loss of appetite; abdominal pain and bloating; fever or low body temperature (hypothermia); vomiting; and severe, often bloody, diarrhea. Persistent vomiting and diarrhea can cause rapid dehydration, and damage to the intestines and immune system can cause septic shock.
Chicken and Rice

White rice is lower in nutritional value than brown rice, but its blandness makes it more suitable for upset stomachs. Oils, butter, and added seasonings can irritate your dog`s stomach and make the problem worse, so stick with plain boiled chicken and rice and save the extra stuff for your own meal.

You might vomit foam when you have a stomach bug, eat too many fatty or acidic foods, drink too much alcohol, or take certain types of medication. But it can also be a symptom of health conditions like hiatal hernia and candidiasis.
Ginger. Ginger is one of the best home remedies for your dog`s vomiting and upset stomach. You can make ginger tea by boiling fresh ginger root in water, cooling it, and giving it to your dog in small amounts throughout the day.
White vomit

If it`s white foam… your dog is likely suffering from bloat or gastrointestinal problems. In these cases, they may be trying to vomit but not having much luck. This is classed as an emergency and will need immediate veterinary attention.

Foamy yellow vomit indicates a buildup of stomach acid if your dog eats too much at one time or vomits on an empty stomach. In dogs, this type of vomit almost always indicates bile, which is caused by stomach irritation in one form or another.
If your dog has gone for a long time without eating, bile begins to back up from the small intestine into the stomach. This irritates the stomach lining which can cause your dog to vomit. This is a very common cause of yellow vomit in dogs and is referred to as bilious vomiting syndrome (BVS).
It`s actually pretty normal for puppies and dogs to throw up occasionally. Dogs may throw up if they eat too fast or just eat something that upsets their stomach. “If your dog or puppy has a good appetite and seems otherwise healthy, a rare vomiting every few weeks or months is nothing to worry about,” Dr.
Your puppy might throw up as the result of starting a new food, eating too fast, stress, or food sensitivities. You`ll want to take your puppy to the vet right away if they`ve eaten a foreign body or something toxic; there is blood in their vomit; their gums are pale or white; or if they are lethargic.
Bladder infections or urinary tract infections are two major culprits of reduced thirst. It could also be diabetes or kidney disease. If you notice other symptoms like lethargy and lack of appetite, and feel like something might be wrong, it`s important to call your veterinarian and discuss what`s going on.
Putting food into an upset tummy is irritating and makes it more likely that vomiting will continue. Take your dog`s food away for 12–24 hours, and don`t give them any treats or table scraps.
Be aware when behavior deviates from normal. A puppy who usually is bright and active when handled might suddenly become quiet and nonreactive if they`re feeling sick. If a puppy suddenly becomes more vocal, with increased whining or whimpering, he may be trying to let you know that something is wrong.
The scent generally associated with parvo is caused by blood in the stool. Dogs with bloody stools because of hookworms have precisely the same smell. MORE IMPORTANTLY, if a puppy is diagnosed with Parvo BEFORE there is blood in the stool, the antivirals` effectiveness is MUCH GREATER.
Gastritis is defined as inflammation of the lining of the stomach. It may occur as a short episode (acute) or have a long duration (chronic) and may be associated with underlying conditions that are more serious.
Signs that a dog has liver disease can vary and include loss of appetite, vomiting, stomach ulceration, diarrhea, seizures or other neurologic problems, fever, blood clotting problems, jaundice (a yellow tinge noticeable in the skin, mucous membranes, and eyes), fluid collection in the abdomen, excessive urination and …
Bananas have high fiber content, which can help with gastrointestinal issues in dogs. However, this is somewhat offset by their sugar content. Too much sugar (or fiber) can cause your dog to have diarrhea. Typically, the fiber in the banana should help your dog have healthier bowel movements.

Relevant Questions and Answers :

the most relevant questions and answers related to your specific issue

Q. I’m fostering some now motherless 5 week old Pitbull puppies. There are 5 of them. How much do I feed them? I give them blue buffalo puppy food by wa
ANSWER : A. It should say on the Blue Buffalo on the back under, “puppies” or some sort of age chart. Make sure it’s puppy food.. puppies need extra protein and nutrients. http://bluebuffalo.com/product-finder/dog/?facets=Puppy,Dog_DryFood#

http://www.bullytree.com/wp-content/uploads/2013/08/Feeding-Chart-Blue-Buffalo.gif – On the back of a puppy-food bag from Blue Buffalo it says underneath 3-5 months, “3 to 20 lbs: feed 1/3 – 1 1/4 cups per day” and “21 to 50 lbs: feed 1 1/2 – 3 cups per day.” Make sure you are breaking that up into at least three meals. Let’s say you decide to feed them 1 1/2 cups per day each, then, you should measure that out, and set it aside. Throughout the day, you should offer at least three mealtimes with that set-aside amount. You want to start with the least amount, and then if they seem hungry (licking the floors, begging you constantly for food, whining/crying) feed them a little more until you get it right. Do not overfeed, and try to avoid underfeeding a well.

Q. How do I get my dog to stop chewing on things? I kennel her when I leave for a few hours, but I can’t go to the mailbox without her eating something.
ANSWER : A. If she’s young, then this is just normal puppy behavior. Don’t worry about it. The thing about puppies is, they explore using their mouths. If your puppy grabs a coat hanger, or a slipper, you should roll up a newspaper, and smack yourself on the head with it for leaving those things out.. your puppy is going to explore things, that’s normal! It is 100% up to YOU to keep those things away from your puppy when your puppy is unsupervised… even for just a moment.

Remember to never scold your puppy for grabbing these things. They are just curious little cuties, and they don’t chew things up to bother us.. Dogs do not have intentional thought, so they aren’t ever doing anything ON PURPOSE to us.. The most important thing you can do when your puppy is chewing something you don’t want her to be chewing is TRADE her the inappropriate item with a toy of hers, so she understands “no honey, that isn’t what puppies chew on… THIS is what puppies chew on!” and then begin playing with her using her toy to show her that TOYS ARE FUN.. Way more fun than a boring ol’ coat hanger.

Another helpful thing you can do is have two bags of toys. In each bag is many different kinds of toys. Lots of chew toys, lots of soft squeaky toys, lots of rope-type toys, a bunch of balls.. All kinds of things! For one week you have bag#1’s toys out for your puppy to play with.. At the end of the one week, you collect those toys, and you bring out bag#2! The toys will be more interesting/feel like new to your puppy, which will in-turn, make her chew less inappropriate things. Her toys are too fun to care about that dumb Wii-mote that you left laying around.

Hope this helps!

Q. 5 month old puppy has been sick 2 days with white foamy vomit and no appetite
ANSWER : A. Withhold food for 12-24 hours. Allow small amounts of water or unflavored PediaLyte. Resume feeding a bland diet (1:1 ratio of plain boiled boneless chicken and plain white rice). Feed in small, frequent amounts waiting at least one hour between feedings. Serve it warmed or mix in a teaspoon or two of baby food to stimulate the appetite. If the vomiting stops, transition slowly to the regular diet. If not, see your veterinarian.

Q. I have 2 puppies that I think may have parvo, the little one is throwing up thick bubbly puke and watery stool. Can the vaccinated mom still get sick?
ANSWER : A. If you suspect one or both of your puppies have parvo, it is best to bring them into a vet for care. Parvo is a very serious and contagious disease and it can kill puppies without proper treatment.

As Parvo IS very contagious, it is best to keep the sick puppy isolated from any other dogs in the house. While your adult dog is less likely to get ill due to vaccination, no vaccine is 100%. Your other puppies if not vaccinated are also very likely to get ill. Be sure to thoroughly clean any surfaces your sick dog comes into contact with as Parvo can live in the environment for up to several months if not properly cleaned.

If your puppy is very ill, your vet can run a fecal test to look for Parvo. Parvo symptoms usually include vomiting and diarrhea that often is blood-tinged. Parvo can cause dogs to become very dehydrated and unable to keep food, liquids or medications down and usually require hospitalization and IV fluids to provide medications and nutrition while they are ill.

Q. My 3 month puppy eats his own poop and is also biting what can I do to prevent this
ANSWER : A. When it comes to poop eating, you want to consider a few things. First off, what is his diet like? Maybe something is lacking in his diet that is causing him to want to eat his own poop. This is the most common reason why dogs eat THEIR OWN poop. Try a higher quality kibble like Taste of the Wild, Ziwipeak, Orijen.. and try feeding three meals per day, instead of the more common two meals per day. Remember to gradually switch his kibble. Add a little bit of the new kibble and reduce the old kibble very slowly.. little by little every couple of days until the bowl is mostly new kibble! You should also be cleaning up his poops IMMEDIATELY after he does them.. I mean like, you have a bag in your hand, and you are low enough to scoop it up RIGHT when he finished so he doesn’t have a chance to eat his poop.

When it comes to nipping there are a few things you can do. First, you should yelp as soon as the teeth touch your skin, stand up, cross your arms, and ignore the puppy until he is ignoring you. Once he is off doing his own thing, swoop down and calmly reward him by playing with him WITH A TOY so he doesn’t nip your hands. Whenever you pet him, or interact with him, you should always have a toy on-hand so you can give it to him. This toy should be a soft braided rope toy that YOU own. This means, your puppy is never allowed to have this toy on the floor, and your pup can never “win” tug games with this toy. This is YOUR toy that disappears when you’re finished playing, and reappears when you want to play. If you keep this up, in a weeks time, your puppy will be so excited to see that toy, that as soon as you bring it out, he stops nipping you because he wants to play with the toy. Another thing you can do is have two bags of toys. Bag#1 is full of chew toys/soft toys/squeaky toys/etc. After one week, Bag#1 disappears and out comes Bag#2. Bag#2 has the same types of toys as Bag#1, and it only stays out for one week. This keeps the toys feeling like new to your pup!

Q. My puppy is throwing up her food this morning and yellow foamy stuff. Please help!
ANSWER : A. If the vomiting has only occurred once, it may be due to the fact that there was something causing a minor upset stomach in your pup. Yellow foam is often acid, and tummies that are upset or that have been empty for too long can cause this to appear in vomit. It may just be that your puppy needs an extra meal in the day to help keep her stomach happy. Eating a meal too quickly can also cause a pup to vomit up undigested food and foam, and feeding smaller meals more often, or slowing down your dog’s eating can help.

If the vomiting has only happened once, pick up your puppy’s food for an hour or two and then offer a bland meal of plain boiled chicken and plain rice. These bland ingredients can help settle upset stomachs while being enticing “people food”. If the vomiting does not occur again, you can return to a normal feeding schedule.

However, if the vomiting continues, worsens, or new symptoms appear along with it, then it is a good idea to schedule an appointment with your vet to rule out any more serious causes.

Q. What are the typical symptoms for parvo, and what is the treatment?
ANSWER : A. Canine Parvovirus is an extremely contagious disease where infected animals shed billions of virus particles in their feaces during the illness and up to 2 weeks afterwards.

Infection occurs through the oro-feacal route, the virus is extremely resistant and can remain infectious for many months in the environment.

Clinical signs occur 5 days after being in contact with the virus and include anorexia, lethargy, vomiting and profuse diarrhea, often containing blood. Symptoms can progress to sepsis and other complications, leading to death especially in young puppies or in predisposed breeds such as Rottweilers and Dobermans.

Parvovirus is suspected in all young dogs presenting with vomiting and diarrhea, lethargy and leukopaenia. Severe leukopaenia corresponds to a poorer prognosis. Diagnosis can be confirmed on a faecal laboratory test, with positive results being considered a reliable indicator of positivity for the infection.

Treatment is supportive and aimed at restoring electrolytes imbalances, correcting dehydration, prevent secondary infections and controlling hypogliacaemia. Aggressive intravenous fluid therapy is required until vomiting stop and eating starts again. Initially small amount of bland diet should be fed and a gradual transition to the usual diet should be made. Vomiting can take up to 5 days to resolve.

Q. My 3 month old puppy has had diarrhea, liquid form. This is the second day. What should I do? I recently changed his food as well.
ANSWER : A. Is he vomiting or lethargic? Food should always be introduced slowly over 7-10 days as that can cause diarrhea, if there are any other symptoms then contact you vet. Try introducing 3/4 of old food with 1/4 of new food for a few days & then half & half for a few days followed by 3/4 of new food with 1/4 old food for a few days before completely changing onto new diet.