How does nail root bulge return a responsibility?

There are one or several protruding vertical lines on the nail surface, which often reflects a person's physique. There will be physical fatigue and persistent mental fatigue. Since middle age, the number and depth of nail vertical lines have gradually increased, which is a symbol of aging. The appearance of nail longitudinal line in young people suggests that there are diseases in respiratory system or nervous system. The nutritional imbalance caused by children's partial eclipse will also have vertical lines. Specific performance and comments: 1, which is a normal physiological phenomenon; 2. it is a lack of vitamin a; 3, the symptoms of iron deficiency anemia, usually accompanied by pale or chlorosis, fatigue, general weakness, palpitations, headache and so on. In addition to the above symptoms, stomatitis, glossitis, angular stomatitis and dysphagia may occur in severe cases; 4, long-term mental stress, serious lack of sleep. This is a proof of overwork and overwork; 5. It may be caused by trauma, and any slight injury may leave traces; 6. Explain that some tissues and organs of the body have chronic inflammation. It may be renal insufficiency, pancreatitis, long-term inflammation of small intestine, rheumatism, etc.