Shih Tzu Vomiting Yellow Foam: Common Causes and Solutions

Hey there, fellow Shih Tzu owner! If you’re finding yourself in the unfortunate situation of dealing with a Shih Tzu who’s been vomiting yellow foam, I’ve got your back.

I’ve had my fair share of ups and downs with this issue with my girl.  Dealing with chronic vomiting can be worrisome, but fear not.

Let’s explore the common problems that may lead to your Shih Tzu’s tummy troubles, including food allergies and issues with the stomach lining.

Together we will navigate this difficult time and find those much-needed solutions.

Common Problems Leading to Shih Tzu Vomiting Yellow Foam

Remember, identifying the underlying cause of your Shih Tzu’s vomiting is crucial in finding appropriate solutions.

1. Dietary Issues and Food Allergies

When it comes to Shih Tzus, their delicate stomachs can be sensitive to certain foods. Food allergies or intolerances can lead to chronic vomiting and stomach upset.

Pay attention to your furry friend’s diet and any recent changes that might have triggered the vomiting. Consider potential allergens like grains, dairy, or specific proteins.

Consulting with your veterinarian can also help determine if a food allergy is the culprit and guide you in finding suitable alternatives or a specialized diet to alleviate the symptoms.

2. Gastrointestinal Disorders and Inflammatory Bowel Disease

Shih Tzus are prone to gastrointestinal issues, including inflammatory bowel disease. This condition can cause chronic inflammation of the intestinal tract, leading to vomiting, diarrhea, and malabsorption of nutrients.

If your Shih Tzu’s vomiting is persistent and accompanied by other digestive symptoms, such as changes in stool consistency or weight loss, it’s crucial to seek veterinary attention.

Your veterinarian may recommend diagnostic tests, such as blood work, fecal examinations, or even an endoscopy, to assess the health of the gastrointestinal tract and determine the appropriate treatment plan.

3. Stress and Anxiety

Believe it or not, stress and anxiety can manifest physically in our beloved Shih Tzus, leading to vomiting episodes. Since Shih Tzu’s are known for their sensitive nature, disruptions in their routine or exposure to stressful situations can trigger vomiting.

Identifying stressors in your pup’s environment, such as loud noises, separation anxiety, or changes in the household, is essential.

As such, providing a calm and secure space, engaging in regular exercise, and considering behavioral training techniques can help reduce stress levels and alleviate vomiting caused by anxiety.

4. Viral Infections and Foreign Objects

Viral infections can wreak havoc on a Shih Tzu’s gastrointestinal tract, causing vomiting and other digestive disturbances. Additionally, Shih Tzu’s, with their curious nature, may accidentally ingest foreign objects that irritate the stomach and lead to vomiting.

Keeping your pup’s environment clean and ensuring they cannot access potential hazards like small toys, strings, or toxic plants is crucial.

If your Shih Tzu exhibits symptoms of an infection, such as lethargy, fever, or decreased appetite, it’s vital to consult with a veterinarian for proper diagnosis and treatment.

5. Bilious Vomiting Syndrome and Upset Stomach

Another common issue among Shih Tzus is bilious vomiting syndrome, which occurs when the stomach becomes too acidic overnight or between meals.

This leads to the production of yellow or white foam when the dog vomits.

Feeding your pup small, frequent meals, ensuring they have access to fresh water, and avoiding prolonged fasting can help alleviate bilious vomiting syndrome and reduce the chances of an upset stomach.

Common Solutions for Shih Tzu Vomiting Yellow Foam

Every Shih Tzu is unique so it’s crucial to find the solutions that work best for your furry friend.

1. Adjusting the Diet and Feeding Routine

To resolve dietary-related vomiting in Shih Tzu’s, evaluate their current diet first.

Opt for high-quality, easily digestible foods that are free from common allergens. Perhaps consider a bland diet consisting of boiled chicken and rice to soothe the stomach.

Gradually reintroduce regular food to identify any triggers.

Additionally, establish a consistent feeding routine with scheduled mealtimes. Avoid overfeeding or abrupt changes in diet, as these can contribute to vomiting episodes.

2. Addressing Stress and Anxiety

Create a calm and secure environment for your Shih Tzu to alleviate stress-related vomiting.

Provide a designated safe space where they can retreat to during stressful situations. Bonding with your dog regularly can help reduce anxiety levels as well.

Behavioral training techniques, such as positive reinforcement and desensitization, can also aid in managing stress. If necessary, consult with a professional dog trainer or behaviorist who specializes in anxiety-related issues to develop a tailored plan for your Shih Tzu’s needs.

3. Treating and Preventing Infections and Foreign Objects

If your Shih Tzu’s vomiting is caused by a viral infection or the ingestion of foreign objects, treatment will depend on the specific situation.

Your veterinarian may prescribe medications to address the infection and relieve symptoms. Surgery might be necessary to remove any foreign objects causing irritation.

That said, prevention is key to avoiding such issues. So, ensure your home is free from potential hazards, and keep an eye on your Shih Tzu when they are exploring new environments.

If you have kids, make sure small toys are picked up and not left laying around.

4. Managing Bilious Vomiting Syndrome and Upset Stomach

To manage bilious vomiting syndrome and reduce upset stomach episodes, try feeding your Shih Tzu smaller, more consistent meals throughout the day.

Plus, ensure they have access to fresh water at all times to maintain hydration. If the vomiting occurs mainly in the morning, consider providing a small snack before bedtime to prevent stomach acid build-up. I would give my Shih Tzu a half piece of a biscuit before bed and this helped.

If your Shih Tzu experiences occasional upset stomachs though, refrain from sudden dietary changes and avoid feeding spoiled or questionable food.

If symptoms persist or worsen, consult your veterinarian for further guidance.

5. Seeking Veterinary Care and Diagnostic Tests

In case your Shih Tzu’s vomiting persists or is accompanied by concerning symptoms, it’s crucial to consult a veterinarian.

They will perform a comprehensive examination and may recommend diagnostic tests to pinpoint the underlying cause.

Taking Care of Your Shih Tzu

As a proud and dedicated Shih Tzu owner, you want to provide the best care for your furry companion.

Here are some quick care tips specifically tailored to Shih Tzu’s to keep them happy and healthy:

1. Grooming

Daily brushing helps prevent matting and keeps a Shih Tzu’s fur looking beautiful. Consider professional grooming sessions every 4 to 6 weeks to maintain their coat’s health and appearance.

2. Eye Care

Shih Tzu’s are prone to eye issues due to their prominent, round eyes. Clean their eyes gently with a damp cloth regularly to prevent tear staining and keep the area free from debris. Try to keep the hair around the eyes trimmed as well.

3. Dental Hygiene

Shih Tzu’s are susceptible to dental problems, so establish a dental care routine early on. Brush their teeth regularly with a dog-friendly toothbrush and toothpaste.

Dental chews and toys can also aid in maintaining good oral hygiene.

4. Exercise and Mental Stimulation

Despite their small size, Shih Tzu’s need regular exercise to stay fit and prevent weight gain.

Daily walks, interactive play sessions, and puzzle toys can help keep them physically and mentally stimulated.

5. Regular Veterinary Check-ups

Schedule regular check-ups with a veterinarian to ensure your Shih Tzu’s overall health and well-being. Vaccinations, parasite prevention, and routine examinations are vital for early detection and prevention of health issues.

Keep in mind to adapt these care tips to your dog’s specific needs. In the end, providing a loving and nurturing environment along with proper care will help your Shih Tzu thrive.


Can certain foods cause yellow foam vomiting in Shih Tzu’s?

Yes, certain foods can trigger vomiting in Shih Tzus. Food allergies or intolerances can lead to gastrointestinal upset, including yellow foam vomiting.

It’s important to be mindful of your Shih Tzu’s diet and identify any potential allergens or irritants.

Consulting with a veterinarian can help determine if a specific food is causing the issue and guide you in selecting a suitable diet for your furry companion.

When should I consult a veterinarian for my Shih Tzu’s vomiting?

It’s advisable to consult a veterinarian if your Shih Tzu’s vomiting persists, worsens, or is accompanied by other concerning symptoms.

These symptoms may include lethargy, diarrhea, weight loss, or loss of appetite. A veterinarian can conduct a thorough examination, perform necessary diagnostic tests, and provide appropriate treatment options based on the underlying cause of the vomiting.

Can stress alone cause yellow foam vomiting in Shih Tzu’s?

While stress can contribute to gastrointestinal disturbances in Shih Tzus, it is unlikely to be the sole cause of yellow foam vomiting.

Even if stress and anxiety can exacerbate digestive issues, leading to vomiting episodes, consider other potential causes as well.

Best to consult with a veterinarian to rule out any underlying health issues or specific triggers that may be contributing to your Shih Tzu’s symptoms.


In conclusion, dealing with a Shih Tzu vomiting yellow foam can be concerning, but understanding the common problems and solutions is key.

By addressing dietary issues, seeking veterinary care, managing stress, preventing infections, and adjusting feeding routines, you can help alleviate this issue. Remember, always consult with a veterinarian if the vomiting persists or is accompanied by worrisome symptoms.

With proper care and attention, you can ensure your Shih Tzu’s health and well-being for years to come.

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