One, the rash appears on the belly of the dog, which may be wet, for example, where the dog lives in a wet spot, or where the owner takes a bath for the dog without a timely drying of his hair, and where the rash is easily formed, the owner can go to the pet hospital and buy the dog some medicine to treat the rash, rub it over and over and over again, and then keep the dog's skin dry, and the environment in which it lives is completely cleaned up, which generally improves in about a week or so.

Dogs also have a pickle when mosquito bites, rubbing some dog-specific mosquito-resistant oils, or rubbing drugs that contain, for example, anti-amamine or steroids.
3. The parasite causes skin disease in the dog, causing redness in the dog ' s skin and spraying some external deworming drugs.