Diabetic patients can eat red beans, if accompanied by renal impairment is recommended to reduce intake. After the diagnosis of diabetes, the first thing to do is to control the diet, maintain stable blood glucose, and combine with personalized treatment to control the condition. 1. Diabetic patients with normal kidney function can eat red beans, which are rich in protein. Protein accounts for 10-15% of the total calories provided by the daily diet of diabetic patients. Generally, vegetable protein provides 1/3 of the amount, while high-quality animal protein should account for 2/3 of the amount. 2. If renal function is impaired, such as a decrease in glomerular filtration rate, or the presence of overt proteinuria, it is recommended to reduce the intake of plant-based proteins and focus on high-quality animal proteins. Patients with diabetes must control their own diet, and reasonable exercise, under the guidance of a professional doctor for treatment, once the condition changes, go to the hospital in a timely manner.