1 Spring rain surprises spring and bright valley days, and summer is full and summer is hot. Autumn dew, autumn frost, little snow in winter and cold in winter. 2. beginning of spring, Rain, Sting, Vernal Equinox, Qingming, Grain Rain, Changxia, Xiaoman, Mangzhong, Summer Solstice, Xiaoshu, beginning of autumn, Chushu, Bailu, Autumnal Equinox, Cold Dew, Chufrost, beginning of winter, Light Snow, Heavy Snow, Winter Solstice, Slight Cold and Severe Cold. .

Twenty-four solar terms scientifically reveal the laws of astronomical and meteorological changes, which not only have a guiding role in agricultural production, but also affect ancient people's food, clothing, housing and transportation, and even cultural concepts. It skillfully combines astronomy, natural rhythm and folk customs, and derives a large number of seasonal cultures related to it.