It's the first frost today, the temperature drops, and the sun and the moon are renewed. Half a month later, beginning of winter-Li Shizhen greeted nine caring rooms?

The first frost is the last solar term in autumn. As the saying goes, "the cold dew is not cold, and the first frost weather changes." The first frost to beginning of winter is often the fastest time of the year when the temperature drops.

Indeed, with the deepening of autumn, the influence of cold air in the north is getting stronger and stronger, and it is necessary to expand its rule to the south from time to time, so it is not surprising that the temperature has dropped.

Respiratory diseases are high in the "first frost" season, so friends should reduce autumn freezing and pay attention to keeping warm, especially the lower limbs.

In addition, strengthening physical exercise can also enhance disease resistance, such as walking, jogging, Tai Ji Chuan and so on.