Drinking vinegar to stop diarrhea is not true. Drinking vinegar will aggravate diarrhea, diarrhea can be used to protect the intestinal mucosa, inhibit intestinal peristalsis, inhibit bacterial growth, such as montelukast, loperamide, levofloxacin, etc., to relieve diarrhea. Vinegar is acidic, drinking vinegar can accelerate intestinal peristalsis, stimulate intestinal mucosa, will aggravate diarrhea, may also cause intestinal smooth muscle spasm, abdominal pain. Diarrhea can be adsorbed in the intestinal mucosa with montelukast to protect the mucosa, relieve inflammation and other stimuli, and reduce diarrhea. Mild diarrhea can be alleviated by inhibiting intestinal peristalsis with loperamide and others. If the diarrhea is caused by intestinal infections such as bacteria, you can use levofloxacin to inhibit the growth of bacteria, relieve the inflammatory response, and treat the cause of the disease. Diarrhea should be timely under the guidance of the doctor to identify the causes, and follow the doctor’s instructions for reasonable treatment, do not blindly use prescriptions, so as not to aggravate the diarrhea. Usually pay attention to a light diet, avoid alcohol, chili and other stimulating foods.