The treatment of red spots and pain and itchy skin after shaving needs to be judged according to the specific situation, if it is folliculitis, antibiotic drugs need to be applied, if it is allergic dermatitis, anti-allergic drugs need to be used to treat. 1. Folliculitis: Folliculitis refers to inflammation of the hair follicle area. If you accidentally damage the skin at the root of the hair follicle when shaving, improper care may lead to folliculitis. It can be relieved by applying mupirocin ointment and fusidic acid cream. 2. Allergic dermatitis: If you apply improper hair removal cream when shaving, it will lead to red spots on the skin after shaving and painful and itchy, that is, allergic dermatitis, you can take chlorpheniramine maleate tablets under the guidance of a doctor, loratadine tablets and other medications to ease the itching, if the itching is more serious, you also need to apply glycerine lotion to stop itching. After shaving the skin with red spots and pain and itching, the symptoms continue not to improve, you need to go to the regular medical institutions in a timely manner.