Having diabetes symptoms does not necessarily mean that you have diabetes. Symptoms alone are usually not enough to diagnose the disease. Diabetes mellitus is an endocrine disease, mainly caused by abnormal sugar metabolism in the body. Typical symptoms include excessive drinking, excessive urination, excessive eating, and weight loss. If such symptoms occur, can only suspect that there may be diabetes, in addition to hyperthyroidism, may also lead to easy to hunger and fear of heat, sweating, drinking more weight loss and other manifestations, so simple symptoms of diabetes is not sure that it is diabetes. The symptoms of diabetes should go to the endocrinology department in time to carry out the appropriate examination, such as fasting blood sugar, glycated hemoglobin, glucose tolerance test, etc., under the guidance of professional doctors to confirm the diagnosis of the disease.