In general, after the fever is reduced some patients appear diarrhea phenomenon, it is likely that the fever during the gastrointestinal tract dysfunction, drug side effects, improper diet caused, usually do not need to worry too much, with the recovery of the disease will improve, disappear, serious cases need to see a doctor, drug treatment. 1, the causes of diarrhea after the reduction of fever in adults 1, drug factors: general taking antipyretic drugs, resulting in intestinal flora imbalance can cause diarrhea, part of the viral cold patients will take , most of these Chinese medicine cold nature, the stomach and intestines will also have certain damage, so it can also lead to diarrhea; 2, dietary factors: some patients do not pay attention to the diet after the reduction of fever, excessive consumption of cold nature of the fruit, or drinking cold drinks This causes the spleen and stomach, which have not yet returned to normal, to continue to suffer from cold, thus causing diarrhea to occur. Diarrhea relief methods for adults after the reduction of fever When diarrhea occurs after the reduction of fever in adults, certain measures can be taken to relieve it, and the common relief methods are as follows: 1. Gradually transition from a semi-liquid diet to a normal diet; 4. Drink more water, take reasonable rest, and keep the abdomen warm.