The three fruits that flat warts are most afraid of are not true, fruits don’t have any therapeutic effect on flat warts, flat warts can be improved by using local topical medications, physical therapy and so on. 1. local topical drugs: salicylic acid ointment can promote epidermal exfoliation, Vitamin A acid ointment can regulate cellular keratinization, all can treat flat warts. In addition, imiquimod ointment and fluorouracil ointment can be used to treat flat warts. 2. Physical therapy: At present, flat warts are often removed by physical therapy such as carbon dioxide laser and cryotherapy. The above medications should be used under the guidance of a doctor, and the specific treatment plan should be carried out under the guidance of a doctor in order to better treat the disease.