When's the next time the mat on beginning of autumn's back bed?

After beginning of autumn, it is not suitable to use summer sleeping mats. Although the weather may still be hot, the temperature difference between day and night changes greatly after beginning of autumn, and the chill easily invades the human body.

Beginning of autumn is the13rd solar term among the 24 solar terms in the lunar calendar, and it is also the first solar term in autumn, which marks the official start of the Meng and autumn seasons: "Autumn" means that summer is cool. When we arrived in beginning of autumn, the phoenix tree began to shed its leaves, so there is an idiom "Autumn is known by falling leaves". Literally, the word "autumn" consists of "valley" and "fire", indicating the maturity of five grains. Autumn is the transitional season when the weather turns from hot to cold, and then from cold to cold.

It is the time when the weather is crisp in beginning of autumn. It is good for chickens to go to bed early and get up early. Going to bed early conforms to the convergence of yang, and getting up early stretches lung qi to prevent excessive convergence. Beginning of autumn is the season of early autumn, and the heat is not over. Although there is a cool breeze, the weather is changeable. Even in the same area, there will be a situation of "four seasons in one day and different days in ten miles". Therefore, it is not advisable to wear too many clothes, otherwise it will affect the body's ability to adapt to the cold climate and it is easy to catch a cold.