Nowadays, many TV programs, many of which are of mixed quality, mostly teach so-called health knowledge in the form of health lectures and expert consultation, and then introduce products.

Is keeping healthy a verb or a noun? It originally refers to a medical activity of Taoism to maintain life, strengthen physique and prevent diseases through various methods, so as to achieve longevity. Raising is nursed back to health, maintained and nourished. Life means living, surviving and growing. Health preservation in the modern sense refers to actively maintaining physical and mental health according to the laws of human life process.