Objective To study investigation of the relationship between hospital again and diet structure of coronary heart disease patients. Methods Selected 50 cases without returning hospital patients as control group from September 2014 to January 2015, randomly treated in our hospital in patients with coronary heart disease, 50 cases needed to return to hospital patients as observation group. Survey and dietary structure of two groups were compared, analysis of the relationship between recurrent and coronary heart disease. Results In the observation group were in the habit of drinking were significantly more than the control group, while drinking tea, eat fruit habits of patients was significantly less than the control group, and the difference was statistically significant (P<0.05). The observation group patients’ daily meals was significantly less than the control group, the intake of salt intake, cholesterol was significantly more than the patients in the control group, and the difference was statistically significant (P<0.05). Conclusion The whole model of health as one of the treatment of diabetes treatment, has a more significant effect, worthy to be popularized in clinical use.