The treatment of mites includes: 1. protection: avoid contact with dusty environment, change bed sheets and covers, change clothes regularly. 2. cleaning: you can use sulfur soap, sulfur ointment or concentrated salt water to clean the affected area 1-2 times a day. 3. oral medication: metronidazole tablets or doxycycline hydrochloride tablets can be used, taken orally 2-3 times a day, the general course of treatment is about 2 weeks. 4. abstain from eating: avoid spicy and stimulating diet.