Foreign body sensation at the anus is mainly an abnormal sensation around the anus, mostly due to hemorrhoids, treatment to relieve the symptoms of hemorrhoids will gradually improve. Usually pay attention to keep the stool smooth, develop a good habit of defecation, every day on time defecation, defecation, do not squat for a long time, with warm water after the sitz bath, usually eat more fiber-rich foods, such as vegetables, fruits, coarse grains, etc., constipation symptoms are serious oral laxative medication, such as aloe vera capsule, laxative capsules, or external use of Keselu Nanoanal, usually eat less spicy and stimulating food, abstaining from alcohol, through the above adjustments will be Gradually improve. Inflammation around the anus secretion increase will also appear to have obvious foreign body sensation, pay attention to keep the anus around the clean, dry, wash with warm water every day or with dilute potassium permanganate solution sitz bath, topical antibiotic medication, the symptoms can be gradually improved, if necessary, go to the hospital to let the doctor check.