Always feel the navel into the cool air may be caused by physiological factors, may also be acute gastroenteritis, inflammatory bowel disease and other digestive diseases, as well as other diseases such as hypothyroidism caused by the former need to do a good job of warmth, the latter caused by the need for targeted treatment under the guidance of the doctor, such as drug therapy, surgical treatment. 1. Physiological factors: when the weather turns cold, if you do not pay attention to warmth will cause the abdomen to catch cold, appear always feel the navel into the symptoms of cool air, this time you should do a good job of keeping warm. Eating cold food can also cause always feel the navel into the cool air, should avoid eating cold food. 2. Digestive system diseases: acute gastroenteritis, inflammatory bowel disease and other diseases may have a cold abdomen. Acute gastroenteritis with bacterial infection can be treated with levofloxacin, with severe diarrhea can use loperamide to stop diarrhea, with dehydration symptoms can be rehydration therapy; inflammatory bowel disease can be used to control the condition of the activities of the glucocorticosteroids, such as sulfasalazine or prednisone, with intestinal perforation requires surgery. 3. Hypothyroidism: there can be a low metabolic state, causing chills, always feel the navel into the cool air, can follow the doctor’s instructions to take levothyroxine sodium tablets treatment. Always feel the navel into the cool air of the situation to rule out physiological factors, it is recommended to go to the hospital.