Qiyangfang is a theoretical method of health preservation and disease prevention in traditional Chinese medicine. It is emphasized that people should take care of their health, plan ahead for a rainy day, and keep all organs in the body in balance and coordination, so as to improve their immunity and prevent diseases.

Seven nourishing methods include nourishing heart, liver, lung, stomach, kidney, spleen and ears. Nourishing the heart: keep a happy mood, avoid being upset and reduce the occurrence of cardiovascular and cerebrovascular diseases. Nourishing liver: keep calm, avoid rage and irritability, prevent abnormal liver function and affect health. Nourishing lung: keep the indoor air fresh, avoid the stimulation of smoke and dust, and prevent lung infection and respiratory diseases. Nourishing the stomach: eat regularly, avoid overeating, keep the stomach healthy and prevent digestive system diseases.

To tonify the kidney, it is necessary to keep proper amount of water, avoid overwork, prevent abnormal renal function and affect health. To tonify the spleen, we should keep proper exercise, avoid overeating, prevent abnormal spleen function and affect digestion and absorption. Ear care: keep the environment quiet, avoid noise stimulation, prevent hearing loss and affect the quality of life.

The proposal of Qiyangfang provides important ideas and methods for TCM health preservation and disease prevention. It not only emphasizes people's diet and daily life, but also emphasizes the maintenance and coordination of people's internal organs, so that the human body can achieve a balanced and coordinated state, thereby improving the body's immunity and preventing diseases.

The content of Su Wen in Huangdi Neijing;

Su Wen in Huangdi Neijing is an ancient classic of Chinese medicine, which was written in the Spring and Autumn Period and the Warring States Period and is regarded as a classic of Chinese medicine theory. This book is written in the form of dialogue between Huangdi and Qi Bo and other famous doctors. The book has 24 volumes, divided into 9 categories, including pathology, viscera, meridians, treatment, taking health care and so on. It covers all aspects of TCM and is the cornerstone and source of TCM theory.

Su Wen in Huangdi Neijing mainly discusses the physiological and pathological mechanism in human body and how to prevent and treat diseases. It emphasizes the balance and coordination within the human body and the concept of "harmony between man and nature", and holds that man and the natural environment are interrelated and influential. At the same time, it also emphasizes the influence of emotion, diet and daily life on health, puts forward the concept of "prevention before illness", and advocates preventing diseases and improving physical immunity.