What is the neutral gas in solar terms? The beginning of the month is called the middle of the month, and then it is called the gas.

1, the beginning of the month is called solar term, and after the middle of the month is called zhongqi. Even solar terms among the 24 solar terms, namely, rain, vernal equinox, Grain Rain, Xiaoman, summer solstice, summer heat, autumn equinox, first frost, light snow, winter solstice and severe cold, are also called neutral gas.

2. For example, beginning of spring is the first month of solar terms, and the first month of rain is neutral. The first month without neutrality in leap year is this year's leap month, and the neutrality of 1 month (lunar calendar) is the vernal equinox.