Su Dongpo once wrote a health-preserving prescription handed down from the Warring States Period and gave it to a friend. In Su Dongpo's view, it is very effective, so four methods are mentioned in the regimen. First of all, nothing is expensive. This means that nothing makes you feel more important than staying healthy. The second is to go to bed early and get rich. In Su Dongpo's view, going to bed early is a kind of wealth, so he advocates going to bed early. The third is to walk safely and take a car. In other words, take fewer cars and walk more. Finally, it is eaten as meat. It means to eat later. When you are hungry, treat all the food as meat, so that you can have a good appetite. You should know that Su Dongpo is poor and has been short of food for some time, so the third and fourth items are very important to him. ?
Secondly, Su Dongpo also has some research on drinking water. In Su Dongpo's view, rain can make tea, and taking such water for a long time can have a longevity effect. So there are many pots and pans in Su Dongpo's yard, all of which are used to catch rainwater.
Finally, drinking tea, Su Dongpo also had a new understanding of drinking tea. In Su Dongpo's view, although drinking tea can relieve boredom, you can't brew strong tea, otherwise it will damage the spleen and stomach. So he thinks that drinking strong tea after meals is just for gargling, and there is no need to gargle with those high-grade teas.