The low temperature comes from Yin Qi, from the north, from the night, from the gas on the ground and from the groundwater.

-How to use Yin Qi for low-temperature health preservation?

First of all, Yin Qi is mostly in the north, at night, in the depression. Therefore, you should always stay healthy in these places. People full of Yang Can live in the North House as dormitories or offices.

Second, yin is mostly in autumn and winter, and it is necessary to raise yin in autumn and winter. To nourish yin, you must first hide yang, so you should avoid strenuous exercise and alcoholism in autumn and winter to avoid rising body temperature, which is not conducive to nourishing yin.

Third, Yin Qi is mostly in the lower part. The first floor and basement, with low room temperature, can directly contact the ground gas, which is conducive to low-temperature health preservation. People who live in the south and tall houses should not keep the indoor heating temperature too high in winter, so as not to affect their body temperature.

Fourth, Yin Qi is mostly underground, so drink more well water and mineral water. It is normal that people's body temperature is lower in winter than in summer.