Objective: To investigate the exercise, diet, education, joint intervention on the impact of gestational diabetes. Methods:124 cases of gestational diabetes in patients with exercise, diet, education, joint intervention treatment, and to compare its efficacy. Results: The 50g glucose screening levels were significantly lower than the control group; experimental group, the incidence of gestational diabetes was significantly lower than the control group; experimental group, triglycerides, free fat y acid levels were significantly lower than the control group. Conclusion: diet and exercise intervention on gestational diabetes, pregnant women play an important role in regulating blood sugar, good therapeutic effect on gestational diabetes, maternal complications decreased significantly.