肾性糖尿(Renal Glycosuria RG)是一种罕见家族性不伴有高血糖的糖尿病。一般无明显临床症状,不影响病人健康,所以又称为无症状性糖尿、良性糖尿、非胰性糖尿等。国内报道不多。近来我们观察到一家同胞4人中患本症者3例,报告如下。 Renal Glycosuria RG is a rare familial diabetes with no hyperglycemia. Generally no obvious clinical symptoms, does not affect the patient’s health, so also known as asymptomatic diabetes, benign diabetes, non-pancreatic diabetes and so on. Not many domestic reports. Recently, we observed that one of our siblings 4 patients with the disease in 3 cases, the report is as follows.