Anal burning and itching, want to stool stinging, may be hemorrhoids, perianal abscess and other diseases caused. 1. Hemorrhoids: hemorrhoids can be manifested as bleeding and prolapse anal discomfort, itching and so on. Hemorrhoids long-term pressure on the anus, can appear anal swelling. If there is inflammatory external hemorrhoids or thrombosed external hemorrhoids, it can be accompanied by anal pain. 2. Perianal abscess: the main symptom of perianal abscess is persistent throbbing pain in the perianal area, the infectious symptom is not obvious, the abscess may have fluctuating sensation, and it is easy to extract the pus. It can be accompanied by anal swelling. If suffering from rectal inflammation, some patients with long-term inflammatory stimulation can appear anal swelling, itching and other manifestations, accompanied by local pain. Anal swelling and itching, want to stool pain and other symptoms, it is recommended that patients go to the hospital in a timely manner, to clarify the cause of the disease, follow the doctor’s instructions to give the appropriate treatment, to avoid causing delays in the condition.