A hard lump inside the anus is considered to be caused by the following conditions: 1. Internal hemorrhoids, which are caused by the patient’s bad eating habits. If the intake of too much spicy and irritating food in recent times will make the nucleus of the hemorrhoid appear red, swollen, increase in size, pain, a small amount of bright red bleeding, and prolapse of the nucleus of the hemorrhoid, etc., you need to use Ma Yinglong hemorrhoid suppositories for anal administration treatment. 2, due to anal polyps, which occur at the end of the rectum, will appear swollen, painful sensation, will be discharged with the stool, prolapse outside the anus. 3, The first thing you need to do is to get a good idea of what you’re looking for.