Flesh grain warts is caused by human papilloma virus is a kind of skin surface superfluous organism, patients can be eliminated by topical medicine, freezing, CO2 laser and surgery. 1. Topical medication: such as 0.1% retinoic acid ointment, onyx, 2% iodine tincture, etc., pay attention to the local application, to reduce the irritation. 2. Freezing: after freezing can destroy the warts, it can block the local blood circulation and make them fall off. 3. CO2 laser: suitable for patients with large affected areas, using the high temperature of the laser to burn the affected area. It should be noted that the wound should be kept dry after treatment and scabbed as soon as possible, do not tear the scabbed skin. 4. Surgery: for the above methods are ineffective or can not be eliminated larger fleshy warts, surgery requires sterilization suture treatment, the recovery period is longer.