Failure of glucose tolerance usually means that the patient’s blood glucose level in the body is not normal, abnormal glucose tolerance, which indicates an increase in blood glucose level, and it is recommended that the patient can be adjusted by controlling the diet, reasonable exercise, and drug intervention. Glucose tolerance, also known as oral glucose tolerance test, is a clinical diagnosis of diabetes mellitus, patients who have not passed the glucose tolerance, suggesting diabetes mellitus or impaired glucose tolerance, and need to be given lifestyle interventions or even drug therapy. 1. Dietary control: first of all, it is recommended to control the diet, it is recommended that the patient should have three meals with balanced nutrition and balanced calories, and if the patient is in pregnancy, it is recommended that the diet should be adjusted according to the pregnant woman’s gestational weeks and her own weight. 2. Reasonable exercise: patients can adjust blood glucose through reasonable exercise, such as running, cycling, climbing, etc. If they are in pregnancy, they can exercise through walking, yoga for pregnant women, etc. It is recommended that they should maintain a moderate amount of exercise every day and avoid strenuous exercise. 3. Pharmacological intervention: If patients still cannot control their blood glucose after life adjustment, they can take hypoglycemic drugs and inject insulin to lower their blood glucose under the guidance of doctors. It is recommended that patients should test their blood glucose regularly in their daily life and go to the hospital in time if they feel unwell.