What month does numerology start in winter?

With four of the 24 solar terms as the boundary, beginning of spring in spring, long summer in summer, beginning of autumn in autumn and beginning of winter in the north are solar terms, that is, winter. According to the solar calendar, it is generally around 1 1.8 per year. Until the Spring Festival, about February 5th, 90 days, it experienced six solar terms: beginning of winter, light snow, heavy snow, winter solstice, slight cold and severe cold. Twelve branches belong to Haizi ugly.