Health preservation refers to a medical activity that supports life, strengthens physique and prevents diseases through various methods, so as to achieve longevity. The so-called life is life, survival and growth; The so-called maintenance means maintenance, recuperation and nourishing. In a word, keeping in good health is to maintain life.

Health care: protecting health. It also refers to the comprehensive measures taken by medical institutions to protect and improve human health and prevent diseases.

In other words, medical care is a means, and it will not involve the question of whether it is expensive or not, but whether it will.

For example, there are many ways to eat, exercise, daily life, drink tea, eat and meditate, practice walking, massage and cupping, some need flowers, some don't.

Good radish is better than ginseng, and bad ginseng is also poisonous. As for the price, the main question is whether it is worth it. It's worth 35,000 lives and 1.2 yuan.