Beginning of autumn heralds the arrival of summer and autumn. After beginning of autumn, although the summer heat is hard to get rid of for a while, there will still be the afterglow of "autumn tiger". beginning of autumn is also called autumn, but the general trend is that the weather is getting colder.

Due to the different climates in different parts of the country, the start time of autumn is also inconsistent. After beginning of autumn, early rice harvest, late rice transplanting and autumn crops entered an important growth and development period in central China. Autumn means that summer is cool and autumn begins. The ancients regarded beginning of autumn as an important moment at the turn of summer and autumn, and always attached great importance to this solar term.