At 23: 33 on March 20, it entered the "Spring Equinox" solar term.

At 23: 33 on March 20th, Beijing time, the spring equinox solar terms will be ushered in. In most parts of our country, the season of willow fluttering, soft sunshine and spring flowers has begun.

Introduction to the vernal equinox The vernal equinox is the fourth solar term among the 24 solar terms and the fourth solar term in spring. On March 20 or 2 1 day of the Gregorian calendar every year, the sun enters the vernal equinox solar term when it runs to 0 degrees of the yellow meridian. On this day, the sun is almost direct to the equator, and the northern and southern hemispheres are even day and night. Since then, the position of direct sunlight has gradually moved northward, and the days are long and the nights are short in the northern hemisphere. Therefore, the ancients also called spring divided into days or nights.

The vernal equinox waited three times: the mysterious bird came.

The mysterious bird, also known as the meta bird, is a swallow. Swallows are migratory birds. The vernal equinox comes and the autumnal equinox goes.

After two: Lei Nai speaks.

Thunder is the sound of the sun's spirit sprouting in spring, and the sun's spirit is struggling to break through the obstacles of yin, rumbling, but there is no lightning. In summer, the sun is strong. Once it is blocked by rainy weather, it thunders before the rain, and the thunder is even louder. This is the traditional knowledge of China's explanation of Lei.

Wait for the third time: turn it on

When the sky thundered, lightning began to appear.

Vernal equinox custom vernal equinox keeps healthy. During the vernal equinox, yin and yang in nature are equally divided. Therefore, the daily diet should follow the principle of balance between yin and yang to maintain the balance, coordination and stability of body functions. In addition, the climate in the vernal equinox season is very suitable for the reproduction and spread of various germs. It is very beneficial to human health and psychological adjustment to open doors and windows frequently to ventilate the house and plant some flowers and plants in the house to improve air quality and negative ion concentration.