If you want to keep healthy, you must pay attention to maintaining your body and mind, paying attention to moral cultivation, observing the Taoist way of keeping in good health, and keeping your mind, qi and blood, viscera and bones in a harmonious state, so as to resist all kinds of external attacks and keep healthy.
This sentence tells us that a person's physical and mental health is closely related to his cultivation, morality, behavior and lifestyle. Therefore, we should not only rely on medication, but also pay attention to our usual diet, exercise, daily life and other aspects, and strive to maintain good physical and mental health. At the same time, we should cherish life, follow the laws of nature, and prolong life by nourishing the heart, regulating the body and guiding qi, so as to achieve physical and mental health and unity with the Tao.