Diarrhea like water, i.e. watery stool, is the main manifestation of diarrhea, mainly due to the stimulation of intestinal mucosa, resulting in excessive secretion of water and electrolytes or inhibition of absorption. The duration of the disease can be greater than 48 hours, and accompanied by symptoms such as post-acute, nausea, vomiting, etc. The following drugs can usually be selected for treatment: 1. Antidiarrheal drugs: usually the first choice of antidiarrheal drugs for treatment, such as montelukast, alkaline bismuth carbonate, etc., to correct the symptoms of diarrhea by astringent, adsorption, protection of the gastrointestinal mucosa, or choose difenoxanthine, loperamide, etc., to reduce the diarrhea by reducing intestinal motility. You can also choose drugs such as abscisicadotril and growth inhibitors to inhibit intestinal overproduction and avoid the production of watery stools; 2, antibiotic drugs: if the patient is clearly diagnosed with infectious inflammation, you can choose appropriate antibiotic drugs, such as levofloxacin and amoxicillin, for anti-inflammatory treatment under the guidance of a doctor; 3, antispasmodic drugs: if diarrhea and watery stools are accompanied by abdominal pain, you can choose antispasmodic analgesics according to 3, antispasmodic drugs: If diarrhea and watery stools are accompanied by abdominal pain, antispasmodic and analgesic drugs, such as atropine, can be selected according to medical advice for treatment, but attention should be paid to stop and inform the doctor for treatment when adverse reactions occur. In addition to medication, patients should also pay attention to dietary regimen in daily life, avoiding cold, multi-fiber, strong-tasting stimulating foods, such as cold drinks, hot pot, etc. If the pain is more intense, bed rest should be taken, pay attention to abdominal warmth, and hot compress treatment can be selected appropriately. Attention should also be paid to perianal skin care to keep the area clean and dry. If the patient has severe abdominal pain or continues to see no improvement, he or she should go to the hospital in a timely manner for consultation and targeted treatment according to the needs of the condition.