Chilling around the navel may be caused by intestinal diseases, which is mostly related to eating cold in the abdomen and bacterial infection. In this case, patients can take drugs such as Changyanning for treatment. It may also be caused by long-term cold in the abdomen, sometimes accompanied by symptoms of abdominal pain and diarrhea, which shows this situation. It is suggested that patients should pay attention to the warmth of the abdomen at ordinary times, and massage can be used to warm the abdomen. It may also be caused by deficiency and cold of the spleen and stomach, which needs to be treated by warming the spleen and stomach.