Cold stomach and cold around the navel may be caused by poor dietary habits or catching cold. 1. Poor eating habits: such as unclean diet, spicy stimulation, fat and other foods, there will be stomach stomach cold, cold around the navel, diarrhea, vomiting and other uncomfortable symptoms. Not timely diagnosis and treatment will appear colitis, acute gastroenteritis and other diseases. 2. Cold: such as wearing clothes in a timely manner, freezing and other reasons may also appear abdominal discomfort, abdominal cold and other symptoms. If the cold stomach, cold symptoms around the navel can not be relieved, or accompanied by other symptoms, you should go to the hospital in a timely manner to improve the relevant examination, to identify the cause of the targeted treatment, so as not to delay the diagnosis and treatment.