The crusted dander on the dog’s joints may be caused by fungal infection or external parasite infection. You need to check whether there are parasites on the dog. If there are parasites, the dog should be dewormed in time. If there are no parasites and there is redness, swelling, hair loss, etc. in the affected area, then it is a fungal infection, and the dog can be treated with fungal medicine.
Tips:
You should pay more attention to your dog's hygiene, bathe and deworm your dog on time to avoid skin diseases. .