The significance of keeping in good health in winter solstice lies in adjusting physical condition, enhancing immunity and avoiding getting sick. During the winter solstice, the temperature gradually drops, the yin gradually fills up and the yang gradually converges. Health care should follow the laws of nature, adjust work and rest, diet, exercise, etc. In order to achieve the purpose of health care. Through health care, you can keep healthy, improve immunity and reduce the chance of getting sick.