Folliculitis behind the ear, in clinical treatment includes the following options: 1, oral medications, such as cefaclor granules, azithromycin dry mix suspension. If the color of the rash is bright red at the base and there are pustules with filled walls, you can take oral rosmarinic acid capsules and gentian diarrhea liver soft capsules for the treatment of clearing fire and detoxifying, drying dampness and relieving itching. 2. Topical medications, you can apply dermatol ointment and Bing Huang skin ointment for the treatment of clearing fire and detoxifying. You can also choose clindamycin phosphate gel, fusidic acid ointment for anti-inflammatory and antibacterial treatment. If folliculitis appears to be more occlusive and acne, you can apply topical adapalene gel, permethrin gel for treatment.