The invention relates to a system for implementing coronary heart disease post-diagnosis management. The system includes a patient terminal, a doctor terminal, and a post-diagnosis management platform; the patient terminal is used for displaying post-diagnosis management patient end software; the doctor terminal is used for displaying post-diagnosis management doctor end software; the post-diagnosis management platform includes a patient information management module, a doctor information management module, and a clinic event management module which is used for receiving a clinic event uploaded by the patient terminal and sending the clinic event to a corresponding doctor user, and receiving illness state processing information sent by the doctor terminal and sending the illness state processing information to a corresponding patient user. The system can achieve coronary heart disease post-diagnosis management, facilitates uploading of coronary heart disease clinic events of a patient, diagnosis of a doctor, follow-up information management, and doctor assistance, and has a wide application range.