Ⅰ型糖尿病病人,因起病急、症状典型,很容易及早确诊。Ⅱ型病人,因起病比较慢,当出现“三多”症状时才来就诊,有的患病多年才被确诊。不少病人在检查血糖时才被发现有糖尿病。因此对广大群众应进行广泛宣传,提高他们对糖尿病的认识。有以下情况者应到医院检查有无糖尿病:①年龄在40岁以 Type 1 diabetes patients, due to acute onset, the typical symptoms, it is easy to diagnose early. Type Ⅱ patients, due to onset is relatively slow, when the “three more” symptoms come to the clinic, and some illness was diagnosed for many years. Many patients were found to have diabetes when checking for blood sugar. Therefore, the broad masses should be widely publicized to raise their awareness of diabetes. The following circumstances should go to the hospital to check for diabetes: ① age at 40 years old