Teach you to see health from your nails. Healthy people's nails are beautiful pink. 2. The nails are pale and bloodless, suggesting anemia, blood cold, loss of qi and blood, and low blood pressure. 3. The nails are purple, suggesting insufficient blood supply and hypoxia, arteriosclerosis and hyperlipidemia (high cholesterol). For people who are close to death, their nails often turn black from the fingertips of the roots, grow into a straight line, and finally die. 5. Blue nails lack oxygen. Too green, too blue, blood stasis, or stagnation of heart qi are all malignant lesions of nails. 6. Blue nails are severe cold syndrome of blood stasis. Young and black are dying. 7. Yellow nails are jaundice, hepatobiliary diseases and smoking habits. It is a chronic disease, which appears on the thumb, suggesting that the whole body is in poor health. 8. White spots on nail bed indicate calcium deficiency, silicon deficiency or parasites in the body. Drug or nun poisoning also occurs in the day shift. People with white fingernails are prone to fatigue or chronic habitual constipation. The white shift of the middle finger suggests that the spine is calcium deficient and osteoporosis, which is prone to waist and leg diseases or fractures and should not be repaired. 1. standard nails Generally speaking, the lower part of a healthy person's nails is in a white crescent shape. It is best if all five fingers are crescent-shaped. If there is no moon on the thumb, it is worth noting. It is not good to have no moon shape. If the moon shape is too big, it means that you have heart system or spleen and stomach diseases. The most beautiful cave, neon stealing Luanhe River, holding gills and vertebrae? /5。 2. The smoothness of nail surface in horizontal and vertical nail paths is a sign of health. However, some people have many prismatic stripes on their nails, indicating that there is something abnormal in their bodies, and diseases that are already sick or latent will break out. Some people have several prismatic vertical paths on their nails, which is also a sign of abnormal body. Such people are depressed, tired and weak, and generally suffer from nervous system weakness, brain system diseases and alcohol and drug poisoning. 3. There are depressions in the nail body, which are collectively referred to as depressions. It can be inferred that the patient was seriously ill or went into mental shock about a few days ago, leading to malnutrition. If the sulcus occurs in the thumb, it is mostly concave; If it happens on the index finger, people are prone to skin diseases; If it happens on the middle finger, it is mostly muscle weakness; If it happens on the ring finger, it is easy to get eye diseases, bronchitis, and other respiratory diseases; If it happens on the little finger, it is easy to suffer from pharyngitis, neuralgia or biliary tract diseases. 4. The nails are turned upside down, that is, the nails are turned up in the direction of the back of the hand, and people with sunken nails are prone to heart disease. This phenomenon is common in patients with spinal cord diseases or alcoholism. 5. Slender nails are slender, rectangular and convex in cross section. People with weak renal function are prone to reproductive and urinary diseases. People with long, rectangular and oval nails are prone to asthma, bronchitis and other diseases. At the same time, it is prone to flu and has weak body resistance. 6. Women with short nails and quadrangular nails are prone to gynecological diseases, thus affecting reproductive function. People with short nails and quadrangles have heart diseases. If the nails are blue, then you have cardiovascular neurosis. If they turn dark blue or purple, it means that the heart disease has worsened. 7. People with round nails and flat sections have asplenia. People with round nails and round cross-sections are physically weak. 8. There are parasites with missing nails in the human body. 9. People with triangular nails are prone to digestive diseases and laryngitis. The triangle shape is opposite to the former, and people with inverted triangles are prone to diabetes and pneumonia. The fan-shaped (inverted triangle) on the fingers of the drumstick will have diseases of heart, brain and blood circulation, such as stroke and spinal cord. 10. People with sunken nails are prone to tuberculosis. Nails are wide and short (wider than long), and both men and women may be infertile. Small nails, short nails and wide nails are red, indicating hypertension, cerebral thrombosis and cerebral congestion. The risk of atherosclerosis. Extremely small nails are a feature of heart disease patients. People with extra large nails and thin fingers are prone to get sick in the respiratory system.