Hair removal cream to remove lip hair after stinging and redness is hair removal cream caused by contact dermatitis, can be treated by general treatment, topical drugs (such as mometasone furoate gel), systemic drugs (such as cetirizine) and so on. 1. General treatment: stop using depilatory creams immediately, wash the affected area with water, and consult a doctor in time. 2. Topical medication: Topical glucocorticoid drugs such as hydrocortisone butyrate ointment and mometasone furoate gel are anti-inflammatory and promote the receding of the rash. Or topical flufenamic acid butyl ester ointment and other non-steroidal anti-inflammatory drugs, can relieve local pain symptoms. 3. Systemic medication: oral cetirizine, loratadine and other antihistamines, in order to anti-allergy, reduce the inflammatory reaction. It is recommended that the patient consult a doctor for treatment in time, and strictly follow the doctor’s instructions for medication.