I always have white things on my nails. I don't know what that is. Why is there this?

★ Nails are a barometer of health. Normal nails are ruddy, arc-shaped, smooth and shiny, and their roots are gray. The scientific name of the "crescent moon" you said is one and a half months. Healthy people have a medium size of one and a half months. People who have been younger or disappeared for a month and a half generally have poor digestive function, are weak and are prone to fatigue. ++++++++From the point of view of Chinese medicine, if the crescent moon on a person's nails is radian and shiny, it means that this person is full of qi and blood; If the crescent moon becomes smaller or gradually disappears, it means that the human body's qi and blood are declining and its physical condition is not as good as before. It is indeed recorded in Chinese medicine that a person's heart function is good or not, which can be judged by the white crescent moon. Traditional Chinese medicine believes that the liver stores blood, and the quality of blood circulation will directly affect the heart function, while the liver is concentrated on people's nails. Generally speaking, people with white crescent moon are full of energy and have smooth blood circulation; The white crescent moon is small or not at all, but the mood is weak and the blood circulation may not be very good. The liver began to understand the eyes, and the main reinforcement was the flower in its claw. It shows that the rise and fall of liver blood can affect the rise and fall of fingernails. See if you have the following symptoms: (1) Qi deficiency, 1. Mental fatigue, shortness of breath or laziness, spontaneous sweating, fat or dented tongue, weak pulse. It has three projects. (2) Blood deficiency, 1, 2 pale when standing. Jujube and licorice nourish blood: Angelica sinensis, Radix Rehmanniae Preparata, Radix Paeoniae Alba, Colla Corii Asini and Polygonum multiflorum Thunb++++++++++++++++++++These crescent moons are commonly known as "Little Sun" and the scientific name is "Half Moon Scar". Appears at the lower 1/5 of the nail, reflecting the lack of energy and vitality. This is a healthy window. Vitality: nourish the five internal organs, promote the normal operation of the five internal organs, resist external evils and prolong life. As the saying goes: the essence is strong and the essence is weak, the essence of illness is few, and the essence of old age is exhausted. The energy is insufficient, so protein should be supplemented. Normal semilunar scar: 1, quantity: 8- 10 hand (the less energy, the colder the body) 2, state: nails 1/5 3, color: milky white, the whiter the better. ★ What diseases can be seen from the white crescent on the nail: If the crescent at the lower end of the nail is large, it means that the blood circulation is very fast. If it is very small, it means that the blood circulation is not good. When it comes to extreme anemia, the crescent moon will disappear completely. ※※※※※※※※※ People with short nails have weak hearts and are prone to infection from the abdomen to the waist, and diseases are also prone to occur in the lower body. If the tips of these nails are flat and embedded in the meat, neuralgia may easily occur. Diseases such as rheumatism. ※※※※※※※※※※※ People with narrow bones such as nails and ridges are prone to infection, especially those with very soft nails, and calcium is always very scarce. ※※※※※※※※※※※ People with conchoidal nails should pay more attention to the minor problems of the spinal cord and nervous system. ※※※※※※※※※※※※※ Too many white spots on nails are symptoms of neurasthenia with yellow spots. It means that you have digestive system diseases. Small particles on nails are drug poisoning or parasites in the body. ■ There is a straight line on the nail, which is a proof of overwork and excessive brain use. ◆◆◆◆◆◆◆◆ The horizontal line on the nail is a dangerous pathological state. At the beginning, the horizontal line was only exposed at the bottom of the nail, and gradually moved upward with the growth of the nail. People who are good at this can infer the possible period of illness from the position of the horizontal line. Put ten nails in the sun to observe, and move your fingers up and down. If there is shiny reflection on the nail surface, it means that the overall health is in an excellent state and the functions of various organs in the body are intact and normal. ◇2. Brown longitudinal stripes or cracks appear on the nail surface, extending from the fingertips to the nail roots, suggesting inflammatory lesions in the intestine or suggesting vitamin deficiency and iron deficiency. Partial whitening of nails indicates zinc deficiency. Ordinary whitish indicates anemia. Brown stripes appear on nails, which is a signal of liver disease. But it is worth noting that this tan stripe should appear on ten fingernails at the same time, which is liver disease; Isolated appearance cannot be used as a basis for diagnosis. ◇3. If there are many thimble-like depressions on the nails, most of them are the late symptoms of psoriasis. ◇4, finger swelling, purple halo on nails, probably lung disease. Thin, brittle or even cracked nails indicate that there are diseases in the respiratory and circulatory system. ◇5. The middle of the nail invaginates like a spoon, indicating that you have diabetes, anemia, hyperthyroidism or malnutrition. 6. Seeing dark red and purple blood spots under your nails often indicates that you have epilepsy and blood diseases.