Shih Tzu ALLERGIES WHAT YOU MUST KNOW ABOUT THESE ALLAREGEIS In this post NOIDA PET CLINIC going to discuss different types of allergies commonly seen in Shih Tzu Dogs, their symptoms, treatments, prevention and hopefully cures. igns that your Shih Tzu has allergies can be very varied. Your puppy or dog may have one, some, or all of the following. In addition, these symptoms can come and go over time. This includes: Excessive dry skin Itching Rash Skin sores Hot spots Thinning hair Chronic ear infections Eye discharge Bloodshot eyes Wheezing Coughing Sneezing Runny nose Exercise intolerance due to breathing issues Stomach upset and/or vomiting (if seen, will most likely be due to food allergies) Behavior due to intense itching; includes scratching, licking or chewing (often the paws) and/or rubbing the body against surfaces. ertainly encourage you to take your Shih Tzu to the VETERINARIAN for help with allergies.