The actual warts can be removed by means of physical therapy, medication, and so on. 1. Physical therapy: For those who have a small number of lesions, physical therapy can be used to remove flat warts, including cryotherapy, electrocautery and laser therapy, etc. The above methods can make the lesions necrotic, shedding, so as to achieve the purpose of removing the warts. 2. medication: for those who have a large number of flat warts, it is recommended to apply salicylic acid, interferon and imiquimod to the lesions, which can promote epidermal exfoliation and anti-viral effects. There are many ways to get rid of flat warts, so it is recommended to go to a regular hospital and cooperate with the doctor for standardized treatment. The medication should be used in accordance with the doctor’s instructions.