White vinegar to flour will not get rid of flat warts. Flat warts are usually treated with medication, surgery, and physical therapy.
1. medication: you can use 0.025%~0.1% retinoic acid ointment to apply to the affected area to promote epidermal exfoliation, to achieve the therapeutic effect.
2. Surgery: Through surgery, the warts will be deeply planted in the incision, which will stimulate the body to release cytokines and produce anti-virus antibodies to remove the human papilloma virus from the epidermis, so as to reduce the recurrence rate.
3. Physical therapy: you can use liquid nitrogen freezing treatment, so that the local cell necrosis, peeling, to achieve the purpose of treatment.