The book "Natural Health Preservation" is a method to regulate physical and mental health through natural energy. The natural health preservation method is simple and practical, and it is a rare teaching material for health preservation, valley protection and psychological adjustment. Natural health preservation is a part of the health preservation methods in the textbooks "Natural Health Preservation Culture" and "Heart Health Preservation". Among them, the national natural aerobics is exquisite in movements, easy to learn and practice, scientific and safe, and has no side effects, which is of great help and collection value to beginners and experienced health care practitioners. Natural health-preserving textbooks have brand-new ideas and natural health-preserving methods. Therefore, the book "Natural Health Care and Natural Health Care" has been designated as the main vocational training textbook for health care instructors by China Employment Training Technical Guidance Center since July 201/. In the book "Natural Health Care", the benefits of natural health care and fitness are emphatically described, and the natural energy realm is not improved!