A protruding piece of the anus should be treated accordingly to the cause of its development. First. Consider the prolapse caused by internal hemorrhoids, especially after the patient has consumed more spicy and irritating foods in recent times, making the symptoms of hemorrhoids more serious, and the enlarged hemorrhoid nucleus will prolapse beyond the anus with the stool, or it may get stuck at the anus, thus causing a protruding piece of swelling in the anus. You need to first use potassium permanganate solution diluted in a sitz bath, then use Ma Yinglong hemorrhoid suppositories or Tai Ning hemorrhoid suppositories for anal administration, and then take oral cefdinir dispersible tablets, hemorrhoid quickening tablets, Sophora pills and Sophora jiao pills. Next, consider the prolapse of rectal polyps, usually will automatically retract, and the effect of drug treatment is not very good, you need to directly perform surgery to remove the prolapsed polyps. In addition, it is not excluded that it is caused by rigid papilloma, it is best to go to the hospital for treatment.