The main symptoms of anal canal inflammation are as follows: 1. local itching: the main symptoms of inflammation such as redness, swelling, swelling, pain and sometimes local itching. 2. exudate: there are always mucus substances in the anal canal and around the anus, and sometimes there is a distinct odor. 3. constipation: inflammation of the anal canal can easily lead to constipation and even post-poo The actual fact is that you can find a number of symptoms such as bleeding. In short, the anal canal inflammation in the clinic is a relatively common type of disease, must be timely to the Department of Proctology, and then according to the severity of the disease selected anti-inflammatory treatment, or if necessary to take some surgery to deal with the way.