Diabetic patients with stable blood sugar control can usually drink royal jelly, but it is recommended that diabetic patients drink less. Diabetes mellitus is a group of metabolic diseases characterized by chronic hyperglycemia caused by multiple etiologies, and is caused by defects in insulin secretion and/or action. Its diet, need to take a balanced diet, food selection should be diversified, nutrition should be reasonable. Royal jelly contains protein, fat, sugar, vitamin A, vitamin B1, vitamin B2, folic acid, pantothenic acid, amino acids and other nutrients, which can supplement some of the nutrients needed by the body. Therefore, patients with diabetes can generally drink royal jelly, but it is not recommended that patients drink more, based on blood glucose levels in moderation. Diet and treatment under the guidance of a doctor is recommended.