Nourishing refers to a way to improve human immunity and resistance and maintain human health. The ancients said, "medicine is not as good as food, and food is not as good as spirit." In daily life, the choice of supplements is very important.

People's common tonics are medlar, ginseng, bird's nest, velvet antler and so on. These foods are beneficial to the health of human immune system, nervous system and cardiovascular system. However, if these supplements are used in excess, it will do harm to the body.

For healthy people, a balanced diet is the best nourishing method. Eating more fruits, vegetables, nuts and other foods is conducive to maintaining human health. In addition, proper exercise is also one of the important means of nourishing. While maintaining a good attitude and positive interest in life, appropriate supplementation of necessary nutrition can achieve the best nourishing effect.