Rash accompanied by fever is more common in the clinic, probably two types of skin diseases: 1, allergic skin disease: for example, drug dermatitis more serious patients, there can be fever at the same time the peripheral rash, the patient will have obvious itching symptoms. If it is a drug rash, stop using the suspected allergy-causing drugs and take oral antihistamines such as loratadine or cetirizine hydrochloride, topical application of compounded glycopyrrolate lotion, and oral hormone therapy if necessary. 2. Infectious skin diseases: such as measles and rubella, which usually start with a fever and then a rash around the body, and patients may have symptoms of upper respiratory tract infection. This type of disease is somewhat contagious, pay attention to isolation, and then take some anti-viral drugs, such as Pudilan anti-inflammatory tablets or Banlangen and other traditional Chinese medicine, while paying attention to ventilation, most of them are self-limiting, a period of time can be self-healing.