The equidistance between day and night at the autumnal equinox should be adjusted in time.

What is the autumnal equinox 1? Autumnal equinox is a very important solar term. China is located in the northern hemisphere, so the annual autumnal equinox, the length of day and night is equal, and then the day becomes shorter, the night becomes longer, and the temperature difference between day and night further expands. The autumnal equinox is the second intersection of the equatorial plane and the ecliptic plane of the earth, which is called the autumnal equinox, from which the autumnal equinox solar terms come.

2 Autumn equinox prevention Autumn is also a frequent season. Ensuring good work and rest is the key to prevent and treat common diseases and frequently-occurring diseases, because it can enhance the adaptability and resistance of the human body to the cold after autumn.

The autumnal equinox is the watershed of cold and summer. With the arrival of the solar terms on the vernal equinox, in order to conform to the law of the balance between yin and yang, people should make corresponding adjustments in their daily life and work and rest. After the autumnal equinox, the spirit of the sun began to converge and hide, so people's daily life should also begin to approach. After the autumnal equinox, people should go to bed early and get up early in daily life, which conforms to the principle of "nourishing and harvesting" in solar terms, so that lung qi can be stretched and prevented from being damaged by dryness and evil.

4 Autumn Equinox Exercise Health At this time, the temperature drops obviously, but you should also go outdoors for sports activities, such as walking, climbing mountains, jogging and playing Tai Chi. For "autumn freezing";