The first of these is the first of its kind. The symptoms of chancre can be divided into three types, including chancre, chanche, and dry chancre, etc. Firstly, chanche is the shortest in duration and has the mildest symptoms, while chancre and dry chancre have increasing symptoms and dry chancre is very serious. The symptoms of chancre are the same as those of modern malnutrition, especially dry chancre, which belongs to the category of severe malnutrition. The most important thing is to find out the cause of the disease and to treat it with Chinese medicine or acupuncture. In addition, Western medicine can be used to supplement zinc treatment, which can obtain certain effect.