Redness and stinging of the skin may be caused by herpes zoster, salpingitis, dry dermatitis, which requires medication and physical therapy according to the cause. 1. Herpes zoster: patients with herpes zoster will have pimples, blisters, pain and other manifestations. For the redness and stinging of the skin caused by herpes zoster, antiviral drugs such as acyclovir and vasiclovir can be used under the guidance of a doctor. In addition, patients with pain can also be prescribed non-steroidal anti-inflammatory drugs, such as acetaminophen, ibuprofen and so on. 2. Danovirus: Danovirus patients will be manifested as skin redness, swelling, localized tenderness, etc., so the patient appears to be red and tingling skin manifestations. Patients can follow the doctor’s instructions with penicillin, erythromycin and other antibiotics. In addition, patients also need to use antibiotic ointment such as erythromycin ointment and mupirocin ointment. Some patients can also take ultrashort wave irradiation, infrared irradiation, ultraviolet irradiation treatment. 3. Herpes simplex: Herpes simplex will present symptoms such as skin flushing, blisters, burning and pain. You can apply 3% acyclovir ointment and 1% penciclovir ointment locally as prescribed by the doctor. Some patients also need to take oral antiviral drugs, such as famciclovir and penciclovir. Antibiotic ointments such as fusidic acid cream and mupirocin ointment are needed if there is a localized secondary infection. All of the above medications should be used as prescribed by the doctor. The redness and stinging of the skin may also be caused by insect bite dermatitis, allergies and other factors, it is recommended to consult a doctor in a timely manner, improve the examination to clarify the diagnosis, and then choose the appropriate measures for treatment under the guidance of the doctor.