There is no small sun under ten nails, does it mean that the body is very poor, how to improve it?

Of the 10 fingers of a healthy person, 8 crescent moons are the best. No. There will be some health problems. How can we improve them? See a doctor first, and then make careful adjustments in diet, sleep and mentality. There will be obvious improvement after a period of time. Health 16 said: reasonable diet, moderate exercise, peace of mind and adequate sleep. Let's all pay attention to our health. Health is a precious wealth and the foundation of everything.