Back mites are referred to as mite dermatitis in medicine, which can be removed through general treatment and medication. 1. General treatment: For patients suffering from mite dermatitis, they should pay attention to personal hygiene on a daily basis, take baths diligently, and can use de-mite soap, sulfur soap or selenium disulfide lotion to wash. In addition, bed sheets, change of clothes should be sterilized or exposed to the sun. At the same time to avoid scratching the affected area, so as to avoid secondary infection, resulting in aggravation of the condition. 2. Drug treatment: patients can follow the doctor’s instructions for external use of glycerite lotion, to play the effect of itching. At the same time, you can take antihistamines as prescribed by the doctor, such as loratadine, chlorpheniramine maleate tablets, etc., with anti-inflammatory, anti-allergic effect. For patients with mite dermatitis, they should go to a regular hospital and be treated under the guidance of a doctor.