Su Dongpo gave his friend Zhang E an ancient recipe for health and longevity. Medicine has four flavors: first, nothing is expensive; second, going to bed early means money; third, walking safely means cars; fourth, eating at night means meat.

Nothing is more important than this,

This means that if possible, people should not think too much about fame and fortune, honor and shame.

Emotionally, being generous, happy-go-lucky, and expecting nothing in return can make people spend their lives more than wealth.

Going to bed early is to be rich,

It means that eating well, dressing well and having enough money and goods will not make you live long. For the elderly

It is said that developing good living habits, especially going to bed early and getting up early, is more precious than acquiring any wealth.

Think of your time as a car,

Refers to people who pay little attention to comfort and physical exertion. You should walk more, not ride horses.

When a horse is riding a horse, more exercise can strengthen the body and unblock the blood vessels.

Eating meat late,

It means that people should eat before they are hungry and stop before they are full, not greedy for delicious food.

Not enough to eat. He further explained that although it is a simple meal, it tastes sweet and delicious after being hungry.

It will be better than delicacies; When you are full, you should barely eat, even if the food is in front of you, it is difficult to swallow.