Itchy red spots after shaving may be caused by folliculitis and atopic dermatitis. Patients can use fusidic acid cream or oral orotidine hydrochloride tablets and so on for treatment as prescribed by the doctor. 1. Folliculitis: may be folliculitis, folliculitis belongs to a kind of bacterial infection, caused by small damage to the surface of the skin after shaving legs, mainly Propionibacterium acnes. Patients can use topical application of medication under the advice of a doctor, common medications are fusidic acid cream, clindamycin gel and so on. At the same time, follow the doctor’s instructions oral cephradine, cefadroxil and other antibacterial treatment. 2. Allergic dermatitis: mainly shaving legs when coated with ointment caused by allergic reactions. There will be maculopapular rash, papular rash, usually accompanied by itching. Clinical treatment can comply with the doctor’s instructions orally Orotaudine hydrochloride tablets. The symptoms of itchy red dots after shaving legs, should go to the regular hospital to find a professional doctor for symptomatic treatment.