How to judge the health of nails

Any part of the body contains the enlightenment of life. How to judge the health of the nails?

How to judge the health of nails. Nail is the deformation of claw, also called flat claw, its main component is keratin.

As one of the skin accessories, nails have their specific functions. The nail is used as a "shield", which can protect the distal finger pad from damage, maintain its stability, enhance the sensitivity of the finger's touch, and assist in the completion of hand movements. The nail has a rich supply of blood, which can regulate the peripheral blood supply and body temperature.

The nails are the outer glory of the viscera, qi and blood, and are closely related to the body's viscera and meridians, and can fully reflect the changes in human physiology and pathology. The nail color is uniform and light pink; its texture is tough, the thickness is moderate, the hardness is moderate, and it is not easy to break; the surface is smooth and shiny, without delamination or lines, etc.; the edges of the nails are neat and there is no defect; the crescent at the root of the nail occupies the nail One-fifth, the color is milky white, which is a symbol of good health.