In general, mucus milk petals are related to physiological factors such as immature development of the digestive system, as well as pathological factors such as dyspepsia and enteritis. 1. Physiological factors: immature development of the digestive system may lead to mucus milk petals when eating too much, if the baby’s mental state, eating situation are normal, this is a normal physiological phenomenon. 2. Pathological factors: pull mucus milk petals may also be due to indigestion, enteritis and other pathological conditions. In addition to mucus, indigestion is usually accompanied by diarrhea, bowel sounds, loss of appetite and other symptoms; due to infections and other conditions caused by enteritis may also appear to pull mucus. There may be other causes of mucus milk petal, it is recommended to go to the hospital, complete the examination to clarify the cause of the disease, and then give targeted treatment or treatment under the guidance of the doctor.