Gurgling stomach after eating tofu may be caused by intestinal obstruction, acute gastroenteritis, food intolerance, etc. Patients may be treated with medication and surgery under the guidance of a doctor. Tofu contains oligosaccharides, which may be broken down and utilized by harmful bacteria in the initial period after consumption, and at the same time, a large amount of gas will be produced. 1. Intestinal obstruction: the passage of intestinal contents through the intestines is obstructed, usually due to compression on the outside of the lumen, tumors, etc. Patients may experience abdominal pain, bloating, vomiting, constipation and other symptoms, and should consult a doctor in time and undergo surgical treatment if necessary. 2. Acute gastroenteritis: Acute gastroenteritis is an acute inflammation of gastrointestinal mucosa, which may be caused by improper diet, overeating and other factors, patients usually have nausea, vomiting, abdominal pain, diarrhea and other symptoms, and can be treated with medicines such as norfloxacin and lactobacillus tablets under the guidance of doctors. 3. Food intolerance: Food intolerance generally refers to the adverse reaction to specific foods or food components, which may be caused by the patient’s long-term indigestion and other reasons, and can be treated with drugs such as Diphenhydramine and Loratadine under the guidance of a doctor. Patients should pay attention to proper diet in daily life, do not overeat, eat less spicy and stimulating food, if there is any discomfort in the doctor’s guidance for treatment.