How many nutrition circles are there on your finger?

The white half-moon at the root of the nail is called half-moon or nail white, which is the so-called nutrition circle. Ideally, the nutrition circle accounts for one-fifth of the nails and there is no shadow. The width and size of the nutrition circle vary from person to person and from race to race. Usually, the male nutrition circle is about 3 mm, and the female nutrition circle is slightly smaller. The widths of index finger, middle finger and ring finger decrease in turn, while the little finger is mostly absent. Old people are narrow-minded, and malnourished people often disappear. But most people can't reach it. Most people only have the nutrition circle of thumb, index finger and middle finger. Nutrition circle is the situation of human nutrition and energy. If all fingers have nutrition circles, it means that this person is energetic and healthy; On the contrary, if ten fingers have no nutrition circle, then this person must be in poor health and malnourished. The change of nutrition circle can best show the nutritional status of the body and is a lamp to indicate the nutritional status of the human body.