1. Course structure: The course structure is clear and rich, covering all aspects of TCM health preservation, including diet, exercise, acupuncture, cupping, massage, Chinese medicine and so on. Each part is explained in detail, and the specific operation method is given.

2. Course quality: the course quality is high. Lecturer Yuan has rich experience in TCM health preservation, and his explanation is lively and interesting. He can combine the theory and practice of traditional Chinese medicine well, making it easier for learners to understand and master.