1, the law of life is put forward for the existence and development of human life, that is, the law of motion of human life is the essential, internal and fundamental law of motion of human life.
2. The mechanism of aging is to study the laws of organizational structure, physiological and biochemical changes in the process of aging.
3. The principles and methods of health preservation include conforming to nature, having both form and spirit, strengthening the spleen and tonifying the kidney.