In the early stage of diabetes, dietary control and exercise therapy are the mainstays, and medication can be taken under the guidance of a doctor if necessary. 1. Dietary control: low sugar, low salt, low fat diet, control the total daily energy intake, balanced nutrition, small meals. 2. Exercise therapy: If physically possible, insist on exercising and choose suitable exercises, such as swimming, hiking, jogging, etc., to maintain a healthy weight and body shape. 3. Drug therapy: If patients can not effectively control blood sugar by simply relying on diet and exercise, they can take oral hypoglycemic drugs under the guidance of a physician, such as postprandial blood glucose high glucose intolerance patients can take acarbose treatment. Early diabetes patients are advised to seek timely medical treatment and actively cooperate with doctors.