The initial symptoms of flat warts are mainly in the form of slightly raised flat papules. Flat warts are usually found on the face, back of the hands and forearms, etc. At the beginning, they mainly appear as slightly elevated flat papules, which may be round or oval, with a relatively smooth surface, and they are relatively small at the beginning, which may only be the size of a grain of rice, and then gradually increase to the size of a soybean with the development of the disease. Flat warts may be light brown or normal skin color, if scratched with the hand, it will appear stripes or beads, most patients have no self-conscious symptoms, a small number of patients will have mild itching. Most patients have no conscious symptoms, and a few will have mild itching. They usually last for a while, and some will disappear naturally, leaving no traces after disappearing, while others will exist for a long time. If you are diagnosed with flat warts, it is recommended that you get standardized treatment as soon as possible to reduce the adverse effects of the disease.