The term “flat wart” in Western medicine corresponds to the term “flat wart” in Chinese medicine. The Chinese medicine of the flat wart is mostly based on the diagnosis and treatment, which is mainly divided into wind-heat syndrome and heat and stasis syndrome. The choice can be symptomatic selection of Tao Hong Si Wu Tang and other drug treatment. 1. flat wart clinical manifestations: lesions at the beginning of a rice grain hemispherical papules, gradually increased to mung bean size, the central umbilical fossa-like depression, the surface has a waxy luster. The surface has a wax-like luster. The texture is hard in the early stage, and then gradually becomes soft, showing gray or pearl color. When the tip is pricked, a white cheese-like substance can be squeezed out. Before using the prescription, it is necessary to identify the disease correctly before proceeding to the next step of treatment. 2. Wind-heat syndrome: the manifestation of the rash is light red, more in number, or slightly itchy, or not itchy, short duration of the disease, etc.; the treatment should be to dispel wind and clear away heat, detoxification and dissipation of the knot; the basic formula is to use the amaranthus combination, composed of amaranthus, big green leaves, dandelion. 3. Heat and blood stasis syndrome: manifested as long duration of illness, hard rash, different sizes, yellow-brown or dark red color, no itching and no pain, etc.; treatment should activate blood circulation and remove blood stasis, clearing heat and dispersing knots; the basic formula adopts Taohong Si Wu Tang (Four Substances Soup), which is composed of Tao Ren (peach kernel), Safflower (red flower), Radix Rehmanniae Praeparata (cooked groundnuts), Radix Angelicae Sinensis (angelica sinensis), and other Chinese medicine. The adverse reactions and contraindications of the above drugs are still unclear, it is recommended to use them under the guidance of a doctor, do not use them on your own, so as not to delay the condition.