Dry coughs in dogs may be caused by a variety of reasons, including: 1. Viral infection: Canine distemper, canine infectious bronchitis, dog influenza and other diseases can cause dry coughs in dogs. 2. Parasitic infections: For example, heartworm disease, paragonimiasis, etc. may cause dry cough in dogs. 3. Bronchitis: Inflammation of the dog’s respiratory tract may also cause dry cough.
4. Allergies: Dogs may be allergic to certain foods, environments or drugs, causing dry coughs. 5. Catch a cold: Dogs without adequate protection in cold weather are prone to colds and dry coughs. 6. Throat discomfort: Dogs may feel discomfort due to swallowing foreign objects or throat problems, resulting in dry cough. If your dog develops a dry cough, it is recommended to take it to the veterinarian for examination in time to determine the cause and treat it.