The causes include local friction, allergies, local skin diseases that cause itching, hormone disorders, etc. Some of the anabola melanogenesis are spontaneous and some are hereditary.
Dogs with early disease have hair loss on the medial side of the limbs and on the surface of the body, and symptoms of elbow tract can be seen. In the later stage, severe hair loss will spread throughout the body, scratch the skin, and seborrhea and excessive pigmentation will occur. The dog's constitution is thin and shows sadness. If no treatment measures are taken, the condition will tend to worsen.
Bait a sick dog and thoroughly clean the dander on the skin with seborrheic shampoo. Systemic antibacterial treatment is performed on sick dogs. Prednisolone is 0.5 mg per kilogram of body weight and 15 mg per kilogram of body weight for intramuscular injection, twice a day. At the same time, vitamin C is 500 mg per kilogram of body weight and vitamin B6 is 5 mg per kilogram of body weight for oral treatment for 4 consecutive days. To prevent drug resistance, cross-drug use on the 5th day, 1 mg of dexamethasone injection is injected into skin per kilogram of body weight, and 60,000 units of penicillin per kilogram of body weight, twice a day, and must be consolidated for 3 days.
Scrape the bark of the neck pine tree, remove the aging and thick skin on the surface, add a small amount of salt to mash with the inner skin, take the juice and apply it on the affected area of the dog. Apply it 3 times a day, and apply it for 3 consecutive days. The sick dog will be cured.