Children’s diarrhea is mostly considered gastroenteritis, abdominal cold, etc., generally recommended physical regulation, medication regulation, etc. to improve. 1. Physical regulation: when the child due to gastroenteritis caused by diarrhea, it is recommended to massage the abdomen, to promote gastrointestinal return to normal peristalsis, reduce the occurrence of diarrhea. If the child due to abdominal cold caused by diarrhea, it is recommended to carry out abdominal warmth, abdominal hot compresses, reduce the cold on the abdominal stimulation, relieve diarrhea. 2. Medication: If a child’s diarrhea is caused by gastroenteritis, it is recommended that antibiotics such as metronidazole and levofloxacin be taken as appropriate to alleviate the problem. If the child due to abdominal cold caused by diarrhea, can be appropriate to take probiotics, antidiarrheal drugs for relief, such as bifidobacteria, loperamide hydrochloride and so on. If the diarrhea is not relieved, or accompanied by other symptoms, you should go to the hospital in time to clarify the cause of diarrhea, and then give targeted treatment. All of the above medications should be used under the guidance of a doctor, avoid self-medication.