Diabetic patients with a long history of the disease and relatively poor glycemic control can lead to a significant decrease in sexual function or even a lack of sexual function. Regarding the treatment of asexual function, the key depends on what degree of the patient’s sex hormone level has reached. If the patient’s testosterone level is significantly reduced, it should be supplemented with oral testosterone drugs under the doctor’s advice, which will help to improve sexual function to a certain extent. If the patient check sex hormone level is normal, can also improve sexual function by consuming more oysters, leek food, can also take Chinese medicines such as six flavors of dihuang pill, sexual function improvement also has certain therapeutic effect.