The anal area may feel wet due to the following reasons: 1. anal eczema, in addition to the feeling that the anal area is wet, there will also be local itching of the anal area, after scratching, there will be redness, fluid exudation, and erosion symptoms, not easy to cure, and easy to recur. 2. due to external hemorrhoids, the clinical manifestations are mainly discomfort, itching, pain and dampness in the anal area, in the stool when it is difficult to discharge the symptoms more obvious. 3.