Usually slapping the right palm with the left palm, 300 times each time, and slapping the left hand with the right hand can promote the blood circulation of the hand and make the skin of the hand rosy and smooth. A woman's hand is as important as her face. (Face also applies). Eating more green food and vegetables in spring is good for eyes and liver. Girls should eat more red dates and whole grains. . . . . . A lot! Check it online, or summarize it at ordinary times. There are special health books in the bookstore. By the way, I recommend a very good book, China Health, which is specifically aimed at our eating habits and living habits in China. It was summed up by previous people. It is very useful and won't take long.