Watery diarrhea is a symptom of diarrhea, often caused by intestinal infections, improper diet, abdominal cold, etc. If you want to stop diarrhea quickly, you can apply antidiarrheal drugs, anti-infective drugs, rehydration therapy, regulation of intestinal flora, dietary care and warmth to help improve the symptoms. 1. Antidiarrheal medicines: you can take some antidiarrheal medicines under doctor’s guidance, such as montelukast, etc., which can help to absorb the excess water and germs in the intestinal tract and promote the solidification of stools to improve the symptoms of diarrhea. 2. Anti-infection treatment: if the patient’s diarrhea symptoms are more serious, it is likely that there is a serious infection, you can follow the doctor’s instructions to take some antibiotic drugs, such as levofloxacin, etc., to help eliminate the infection, to achieve the purpose of treatment. 3. Fluid replacement therapy: Because diarrhea is easy to lose too much electrolytes and water in the body, it is necessary to replenish fluid and salt to prevent dehydration. 4. Adjustment of intestinal flora: Supplementation of probiotics (such as Bacillus licheniformis) can help regulate intestinal flora, and at the same time, it can also inhibit the growth of harmful bacteria, which to a certain extent can also improve the symptoms of diarrhea. 5. Dietary care: when the patient has diarrhea, must pay attention to diet, can eat some liquid food, such as rice soup, vegetable soup, etc., not only can replenish the water, but also can replenish a certain amount of energy. 6. Warmth: Doing a good job of keeping the abdomen warm can, to a certain extent, improve the intestinal cramps caused by diarrhea. If the diarrhea is very serious, you need to go to the hospital in time to receive standardized treatment, so as not to further aggravate the condition. Drugs should be used as prescribed by the doctor.