When the weather is hot in summer, take out the frozen spring water in the freezer and put a few pots in the house. The ice absorbs the chill in the house and the temperature will naturally drop.
Just mentioned some precious dew, snow water, etc. It will freeze in winter, so the use of water is mostly to make ice products for you in summer. Sour plum soup, mung bean soup, and all kinds of snacks with ice are all good products to cool off the heat and are deeply loved by young ladies and gentlemen.
Besides, you have to rely on ladies-in-waiting and women to fan the heat. Basically, every master room will have a group of maids. Fan is also a good job. Not only can you learn some news from the chat between experts, but it is also easy to gain face in front of experts. Generally, it is done by grade girls who serve indoors.