The main symptoms of anal sinusitis are often a slight painful swelling or discomfort in the anus or anal gland secretion to reduce the dryness of the anal canal, poor defecation and other acute episodes of painful defecation, secretions, occasional pus and blood in the toilet paper, burning discomfort anal swelling, etc. If the anal sphincter is inflammatory stimulation can cause mild or moderate spasmodic contraction of the sphincter, often short paroxysmal dull pain, or pain lasting several hours, severe pain can be through the internal nerve of the pubic, sacral nerve, perineal nerve radioactive pain. The main symptoms of anal sinusitis 1, anal discomfort: patients initially no obvious symptoms, often have a sense of incomplete defecation, a sense of foreign body in the anus and a feeling of falling, serious cases can be accompanied by a sense of urgency and then heavy. Pain: sometimes there is burning and stinging pain, when defecating because of fecal pressure anal fossa, can make the anal pain increased, the initial not very intense, a few minutes can disappear. If the anal sphincter is contracted due to inflammatory stimulation, it can be aggravated, and in serious cases, it can spread to the buttocks and the posterior part of the femur. 3, anal dampness, secretions: due to the inflammatory edema of the anal saphenous fossa and anal flap can cause anal atresia, anal dampness, itching; the acute stage is often accompanied by difficulty in stool, stool often with mucus, usually before defecation, sometimes accompanied by a small amount of blood in the stool. Sinusitis is usually treated non-surgically, but for those with recurrent attacks and/or pus in the anal fossa, or with anal papillomegaly or fistula formation, surgical treatment is appropriate.