Diabetic patients lack of nutrition are the following: First, protein, because diabetes is a consumptive disease, patients with poor blood sugar control can cause the body albumin levels to decrease. It is recommended that diabetic patients eat appropriate lean meat, eggs, milk, fish, these foods can supplement the lack of protein in the body, there is no direct impact on blood sugar. Second, a variety of vitamins, diabetic patients eat more green vegetables to supplement the lack of vitamins in the body, vegetables both nutritious and will not affect blood sugar, for the control of diabetes is very beneficial, so diabetic patients usually eat more of the above two types of food.