When you have diarrhea, you can first warm your abdomen to prevent it from getting cold, and you can drink some porridge that has the function of guarding stomach qi and astringent intestines to stop diarrhea. You can also take relevant medications based on dialectical treatment. If the diarrhea occurs because the patient has taken too cold food, or consumed iced drinks, or has not paid attention to keeping the abdomen warm, the patient can first apply a hot towel to the navel or lower abdomen to relieve the cold in the abdomen, or drink some brown sugar and ginger water, brown sugar and japonica rice porridge, yam and corn porridge, etc. to warm the stomach and disperse the cold and protect the vital energy. If the diarrhea is more serious, you can also take montelukast to achieve the effect of anti-diarrhea. If the patient has diarrhea due to eating unclean food, which causes bacteria, viruses and other pathogenic microorganisms to enter the body, causing damage to the intestinal wall and dysbiosis of the intestinal flora, he can take levofloxacin, ciprofloxacin and other drugs under the guidance of a doctor to regulate the normal intestinal flora and eliminate the infection of bacteria and other pathogenic microorganisms to relieve the discomfort. Less serious diarrhea can be relieved by some physical effects, such as keeping warm from the cold and drinking ginger candy water, etc. If it is more urgent, you can also take anti-diarrheal medication to treat it.