Anal eczema may be caused by the following conditions: 1. If the eczema around the anus, accompanied by itching symptoms, due to viral infection or bacterial infection, caused by anal eczema, this disease is more difficult to treat, not only itchy and intolerable, but also extremely easy to recur, you need to carry out herbal cleaning, external application of glyburide lotion, with oral medication, as well as pay attention to dietary habits and other treatment. 2. Increased secretion of internal hemorrhoids The actual fact is that you can use a lot of the same things that you can use in the case of the anal canal, but you can also use a lot of the same things that you can use in the case of the anal canal. 3, the anal skin allergy and other conditions caused by the consideration of the cause is more complex, it is best to go to the hospital to distinguish treatment.