In the south of Huaihe River, it is called cotton trousers, and in some places it is also called underpants and thread trousers. Autumn trousers belong to underwear and can't be worn outside. Moreover, the degree of warmth is second only to that of warm pants, which can effectively prevent cold.
Extended data:
Generally speaking, when the minimum temperature is below 10℃, people should put on long pants. When the human body is already cold below 15℃, you should also wear long pants. If you feel cold in your legs after coming back from the outdoors and can't return to normal body temperature, you'd better put on long pants at this time.
It is very important to keep human joints warm. Because there are few muscles near the joint, only the skin is wrapped and the fascia is connected, which leads to the weak warmth retention ability of the joint itself. Especially the elderly with osteoarthritis are very sensitive to temperature changes. When the temperature drops and the blood circulation weakens, it is easy to produce joint pain and induce inflammation.
The biggest function of autumn trousers is to keep warm. Only by ensuring the normal temperature of limbs and joints can we further ensure their adequate blood circulation.
Baidu encyclopedia-autumn pants
People's Daily Online-Do you want to freeze in autumn or don't want long pants? The doctor tells you when to wear long pants.