In the anus on the meatball larger may have hemorrhoids, sleep down no, stand up there is because of gravity factors lead to prolapse. The general presence of swelling on the anus mainly refers to hemorrhoids, but also can be seen in tumors and so on. Hemorrhoids are divided into external, internal and mixed hemorrhoids. The ones that can be prolapsed are generally referred to as internal hemorrhoids. Internal hemorrhoids are swellings that exist above the dentate line of the anus, and the clinical manifestations are mainly bleeding, prolapse and itching. Internal hemorrhoids are serious symptoms, commonly seen during bowel movements or when standing up. This is because the internal hemorrhoids will come out of the anus due to gravity after standing up, or they will come out of the anus by straining when having a bowel movement. In the early stage, the hemorrhoid can be returned by itself, in the late stage, it needs to be returned by hand, and in the severe stage, it is difficult to be returned, and it will be embedded in the anus, and there will be pain, edema, swelling and other symptoms. Most of the internal hemorrhoids will not affect the usual life, do not need special treatment, the main attention to develop good defecation habits, pay attention to diet light, avoid spicy and stimulating food, and closely observe the change of the condition can be. However, if the hemorrhoids long-term blood caused by their own anemia or internal hemorrhoids prolapse, it is recommended to go to the hospital in a timely manner, in accordance with the doctor’s instructions for surgical treatment, to avoid aggravation of the condition, to the body to bring about adverse consequences.