Anal discomfort lying down is much better, often considered to be caused by hemorrhoids, may also be caused by other diseases such as proctitis. 1. hemorrhoids: various causes of anal cushion displacement or varicose veins will lead to the patient to appear in the lower end of the rectum and other parts of the venous plexus bruising and swelling, thus forming hemorrhoids, can be divided into internal hemorrhoids, external hemorrhoids, as well as mixed hemorrhoids. The main clinical manifestations of bleeding after stool, hemorrhoids prolapse, etc., when the patient lying down when the effect of gravity is less influence, prolapse symptoms can be relieved. 2. Proctitis: microbial infection, rectal trauma, contact with allergens and other factors can induce proctitis, the patient can show rectal pain bleeding, acute and severe, nausea and vomiting and other symptoms. Standing for a long time can lead to capillary congestion, when lying down the symptoms can be gradually relieved. When patients have anal discomfort, they should go to the hospital, do the relevant examination to make a clear diagnosis, and give reasonable treatment as soon as possible to avoid delays in the condition.