The presence of diarrhea in children after a fever does not mean that the disease is almost over. In this case, it is necessary to consider viral enteritis, dyspepsia and other conditions. In this case, it is recommended to consult a doctor to determine the cause of the illness and give targeted treatment. When a child is infected with viral enteritis such as rotavirus, norovirus, etc., diarrhea after fever may also occur, and generally no special medication is needed. Oral rehydration salts oral solution can be consumed under the guidance of the doctor to prevent dehydration and electrolyte disorders, oral bifidobacteria, clostridium casei and other probiotics to regulate intestinal flora, improve intestinal function. Children eat more, dietary irrationality can appear indigestion, there will also be diarrhea after fever, parents need to pay attention to this time the child should be a small number of meals, do not overfill, moderate nutrition, less dregs, less salt, less greasy, easy to digest, light and so on. Hot compresses can be applied to the abdomen, massage the abdomen, to promote gastrointestinal motility. There are many other causes of diarrhea in children after fever, it is recommended to consult a doctor in time to clarify the cause of the disease to give targeted treatment or treatment.