Thigh skin pain may be caused by trauma, folliculitis, herpes zoster, dermal neuritis and other reasons. 1. Trauma: serious friction or collision of the skin on the thighs by external forces may cause skin pain on the thighs, which may also be accompanied by localized redness and swelling of the skin. 2. Folliculitis: Folliculitis is a common inflammatory skin disease of the hair follicles, which can occur in any hair follicle part of the body, head and face, thighs and armpits and other parts of the body. When folliculitis occurs in the thigh area, patients may manifest as thigh skin pain, accompanied by red papules, itching, pus and other symptoms. 3. Herpes zoster: patients with thigh skin pain, if accompanied by red blisters, consider that it may be caused by herpes zoster. The manifestation of blisters on the skin along the distribution of nerves, accompanied by itching and pain. 4. Dermal neuritis: trauma, poisoning, metabolic disorders and other factors can cause dermal neuritis, mononeuritis patients manifested as pain in the lesion area. Patients with polyneuritis may have sensory disorders, manifesting as pins and needles, ants, burning, tenderness, hyperalgesia and other irritation symptoms. Thigh skin pain can also be seen in other causes, if the patient has thigh skin pain, it is recommended to consult a doctor in a timely manner, to clarify the cause of the disease, under the guidance of the doctor symptomatic treatment.