Dogs will get acne. The reasons for getting acne are as follows:

1. Because dogs suffer from skin diseases, such as canine pyoderma, skin eczema, and mite-infected body surfaces. Nodules, etc.;

2. It may be caused by some tumors, such as breast tumors, body surface sarcomas, etc., but tumors are generally more likely to occur in older dogs;

3. Skin pimples may be caused by allergies.

4. It may be caused by mites. You can go to the animal hospital for a skin disease examination to confirm the diagnosis.

5. It may be caused by fleas, lice, etc., and can be treated with external anthelmintics for dogs.

6. The dog’s living environment is not good, caused by being too wet and dirty.