Getting up in the morning and having a bowel movement once after breakfast may be caused by physiological factors such as consumption of ice cream, or it may be caused by pathologic factors such as acute gastroenteritis. It can be alleviated and treated by dietary adjustments such as avoiding cold foods, physical therapy such as massage, and taking antidiarrheal drugs such as loperamide. 1. Physiological factors: avoid overeating, avoid excessive intake of ice cream, seafood and other cold foods and spicy hot, fried chicken, beer and other stimulating foods; light diet, eat more rice, rice porridge, noodles and other easily digestible food, reduce the burden on the stomach and intestines. Can be localized on the abdomen massage, hot compresses, can promote local blood circulation, improve abdominal distension, diarrhea, nausea and other symptoms. 2. Pathological factors: you can use cefixime, levofloxacin, norfloxacin and other broad-spectrum antibiotics; montelukast and other antidiarrheal drugs and loperamide and other gastrointestinal antispasmodic drugs, so as to alleviate to a certain extent the abdominal pain, diarrhea, loss of appetite and other symptoms. Getting up in the morning to have a bowel movement once after breakfast and then again, it is recommended to seek medical attention in order to clarify the diagnosis and to carry out targeted treatment. In addition, all of the above drugs should be taken under the guidance of a doctor, and should not be used without authorization.