How is there a horizontal stripe (black vertical stripe) on the nail?

It is not ideal to measure a person's health by looking at his nails. A person must be well nourished before his nails can grow normally, otherwise there will be some abnormal phenomena, which doctors can often use to diagnose important diseases. Why are there horizontal stripes and vertical stripes on nails? Why do some people have rough nail surfaces? Look carefully, there are vertical stripes. If this situation appears for a short time, it will soon disappear, usually because of excessive brain use and too much work; If vertical stripes persist, it may be a chronic disease of internal organs. If it is a black straight line, it means that the liver and kidney function is weak. Vertical stripes or horizontal stripes on nails are records representing abnormal physiological changes of the body. If vertical stripes appear, it means that the physiological changes are continuous, and horizontal stripes appear, which means that the abnormal physiological changes in the previous stage of the body are staged. When they disappear, it means that this abnormal physiological change has ended. With the growth of nails, they will grow to the tip of nails and finally disappear. There are vertical stripes on your nails, which means that your abnormal physiological changes suggest that your body is still abnormal. If it happens on the thumb, it means that there is a small problem in the lungs, such as the index finger, the large intestine, the middle finger, the triple energizer or the pericardium, the ring finger, the small intestine meridian, the little finger and the kidney meridian. And horizontal stripes. When it first appeared, it may start from the bottom of the nail and gradually rise with the growth of the nail. In this case, the horizontal stripe on the nail is a record of the injury that has occurred. If the horizontal stripes are small and numerous, it indicates long-term chronic digestive system diseases, such as gastroenteritis, colitis, stomach diseases and so on. If there are deep horizontal stripes, it means that serious gastrointestinal diseases have appeared. The deeper, the more serious. The shallower, the more chronic. If the stripes are raised, it means that there is something wrong with the heart and the liver, and vitamins A and B are lacking. Chinese medicine has a saying that essence is not enough to supplement the taste, which means that protein should be supplemented. High-quality protein should be neutral, such as milk, eggs, beans, fish, black food (nourishing kidney in case of black), seed food and embryo food. First, the body can adjust itself. When it is ready, the vertical stripes will disappear. It can also assist the body to adjust: adjust diet and nutrition; Pay attention to adequate sleep; Strengthen some exercise, and the vertical lines of your fingers will soon disappear. It usually takes 3-6 months. It can be seen that our nails can be regarded as a barometer of health, and we should always pay attention to its changes in daily life. Especially those MM who like nail art, don't forget to give their nails a holiday every once in a while to show their true colors. Nails have black vertical stripes. Nails have vertical stripes. There are brown vertical stripes on the nails.