Cool air coming from the navel is considered to be possibly related to digestive, gynecological, and comorbidities of chronic diseases. Drug or surgical treatment is the main. 1. Digestive system: gastroenteritis, ulcerative enteritis, bile reflux gastritis, gastrointestinal tumors, etc., there may be self-conscious navel cool air, generally can be applied to inhibit acid gastric drugs, such as rabeprazole, pantoprazole, etc., or surgical treatment. 2. Gynecological system: some gynecological diseases can also lead to consciously navel cool symptoms, such as pelvic inflammatory disease, adnexitis, etc., will reflexively lead to consciously navel cool, generally can be applied antibiotic treatment, such as cefrazole, cefuroxime. For cephalosporin allergy is prohibited. 3. Chronic disease comorbidity: such as diabetic patients can be combined with gastroparesis, peripheral neuritis, acute and chronic renal disease combined with digestive system neurological dysfunction, at this time around the periphery will be due to the blood circulation is not smooth to feel the symptoms of the umbilicus cool air, you need to actively treat the primary disease to improve the symptoms. All of the above drugs should be applied under the guidance of a doctor, can not be used on their own, if the above symptoms, it is recommended to go to the hospital, under the guidance of the doctor for early formal treatment.