The nutrition of plants is absorbed by roots, and the nutrition of people is transported by spleen and stomach. The spleen and stomach are not good, just like the roots of plants are damaged, and no amount of nutrients can be absorbed and utilized normally. Spleen and stomach are the foundation of the day after tomorrow. Nourishing the spleen and stomach means nourishing vitality, and nourishing vitality means nourishing life. Nourishing the spleen and stomach is an important basis for getting less sick, not getting sick and recovering quickly after illness. Most diseases are caused by deficiency of spleen and stomach. No matter what disease you have, as long as you can eat, it is a good sign.