Suddenly diarrhea and loud, consider may be related to cold, unclean diet, intestinal infections and other reasons, need to target to take general treatment, medication to relieve, commonly used drugs are montelukast, norfloxacin, etc.. 1. Cold: may be due to abdominal cold, such as sleeping at night without a good cover, resulting in rapid intestinal peristalsis, causing intestinal tinnitus, diarrhea, should pay attention to abdominal warmth, and drink warm water to relieve the symptoms, and take antidiarrheal drugs, such as montelukast, if necessary. 2. Intestinal infections: such as viral or bacterial infections can lead to acute gastrointestinal mucosal inflammation, viral infections generally have no specific antiviral drugs, mainly symptomatic treatment, drink more warm water, and antidiarrheal treatment; if it is caused by bacterial infections, it is often necessary to take norfloxacin, levofloxacin and other antibiotics. The above situation should be timely consultation, cooperate with the doctor for diagnosis and treatment, do not self-medication.