2. Social foundation: China's aging society is accelerating and the elderly population is increasing. Under the background of great social pressure, the demand for old-age care will be more and more vigorous, and the old-age care industry will become the key industry of social development. Middle and low-grade health care workshops will also become more and more popular.
3. Physical foundation: In today's society, most people are always in a sub-health state due to the pressure of life and work, lack of exercise and irregular diet. For people in sub-health state, if they eat more health food, supplement all aspects of nutrition and exercise properly, their physical fitness will get better.