The white half-moon at the root of the nail is called Jiaxu half-moon, also called health circle. The condition of half moon mark can show the information of human health. Generally speaking, 1/5 of nails is the best state, and it is not normal to be too big or too small or fuzzy. People over half a month are prone to high blood pressure and stroke; If the first month and a half is too small, it means that the blood pressure is too low. Most people who can't see the half-moon nails at all have symptoms of anemia or neurasthenia. The less the half-moon marks, the worse the energy and the colder the constitution, that is, the weak immunity and cold hands and feet.
When the half-moon mark decreases or disappears, we should pay attention to the changes of physical health and properly strengthen nutritional supplement. From the perspective of traditional Chinese medicine, it is necessary to supplement essence: pay attention to supplement protein, and neutral protein is good, such as milk, eggs, beans, fish, black food (tonifying kidney in the face of darkness), seed food and embryo food.