1-year-old baby anus side of a pile of meat, may be related to hemorrhoids, prolapse, rectal polyps, anal fissure and other conditions. 1. Hemorrhoids: If the baby is constipated for a long time, it may cause hemorrhoids. Typical symptoms for the anus around the growth of lumps of flesh, lumps of flesh is generally purplish-red, will be accompanied by anal itching, dampness and other symptoms, serious when the baby will refuse to defecate. 2. Prolapse: if the baby in the hard after defecation, the anal intestine or the mucous membrane of the hindgut out of the anus, the formation of a pile of meat in the anus, may be accompanied by a small amount of bloody mucus or not bleeding, may be the prolapse of the anus caused. 3. Rectal polyps: If the baby has rectal polyps, the rectal polyps increase in size and prolapse outside the anus, which will be manifested as a pile of meat growing out of the anus. 4. anal fissure: if the baby long-term dry stool, in the hard discharge of stool, may lead to the anal peripheral skin tissue cracks, the formation of pimples, will be accompanied by the baby stool crying, stool bleeding and other phenomena. 1-year-old baby anus side of a pile of meat may also be caused by other reasons, it is recommended that parents take their children to the doctor in a timely manner, as soon as possible, to avoid delays in the condition.