The month of Gua Xu, Frost is the sixth solar term of the fall season. With the sun reaches 210 degrees of yellow longitude for frost. It means that the deep fall is colder dew frost and fall, is the turning point of autumn and winter, the human body should adapt to the changes of winter storage. Nourishing the heart, it is appropriate to both God and form of nourishment, guarding the whole form of God or to protect the whole form of God. Autumn wind and rain, grass withered leaves fall, flowers and trees withered, the temperature is lowered, there is a sense of autumn wind and autumn sadness. Therefore, we should nourish the spirit, maintain optimism. Nutritional aspects, first, clothing should be warm, covered with a good quilt to prevent cold at night, second, it is advisable to increase the amount of exercise, move to prevent cold. Especially hot water to soak feet to prevent cold. Elderly people should especially prevent cold and dry that is cold. Frost should prevent stomachache, abdominal pain, coughing, back pain, joint pain, pulmonary heart disease and so on.