Traditional Culture Encyclopedia - Traditional stories - What should ancient people do without air conditioning in summer?

What should ancient people do without air conditioning in summer?

There are several ways:

The first move is to use ice to cool down.

The second measure is to build "cool houses". This cool house is similar to the air-conditioned room now, but it is really a natural force to use.

The third measure is to sleep on a mat and hug Mrs. Zhu.