Because "Yin and Yang are the way of heaven and earth", that is, Yin and Yang are the laws of nature, we must follow these laws of nature, such as the daily operation of day and night, the change of the moon every month, the reciprocating of the four seasons every year, and the change of Jia Zi's luck every 60 years.

"Harmony and Numerology" refers to the correct use of acupuncture, moxibustion, medicine (including internal medicine and external medicine), qigong, massage, scrapping, pedicure, bathing and other appropriate Chinese medicine technologies to achieve the purpose of health preservation, less illness and longevity.

"Proper diet" means regular and moderate diet, not overeating and regular diet.

"Regular daily life" and "Don't act rashly" mean regular daily routine, no excessive fatigue, and moderate exercise and labor.