Observe the color of nails to see if a man has kidney deficiency

　　In traditional Chinese medicine, it is believed that the essence of the liver is in the claws, and "liver and kidney have the same origin", which means that only abundant reserves can provide a steady supply of backup. In modern medicine, nails are located at the end of the human body and are rich in micro blood vessels and nerve At the end, there are many observations disease A place of omens. In traditional Chinese medicine, the kidneys represent the body's energy storage, while the liver represents energy output.

　　Different nail colors indicate whether a man is healthy：

　　white spots on nails

　　For men, Kidney deficiency This is not a good sign, and what is even more troublesome is that the early symptoms of kidney deficiency are not obvious. According to the new sexual knowledge released by the World Health Organization at the beginning of this year, 80% of people with kidney deficiency will find white spots on their nails in the early stages.

　　The discovery of some white spots on the nails may mean that there is insufficient qi and blood to maintain normal peripheral microcirculation, and the internal organs themselves are also "lack of qi and blood" from the microcirculation on their surface, and this can be considered a manifestation of kidney deficiency, because the supply of qi and blood is reduced. The little finger corresponds to the kidneys. If the little finger is pale, has white spots, or is even dry, it indicates kidney qi deficiency. This is something that everyone often ignores. Most people think that sweating and low sexual desire are kidney deficiency, but at that time it was already serious.

　　Gray armor

　　clinical It is common in onychomycosis. The paranail is itchy in the early stage, and then the nail becomes thick, brittle, uneven, loses its luster and turns gray, so it is also called "onychomycosis".

　　What needs to be explained here is that the human body is a whole, and the causes of disease are complicated. Some diseases require multiple diagnosis and treatment and multiple judgments before a clear diagnosis can be finally made. Diagnosis of disease by looking at the nails is to diagnose a certain lesion, not all. Therefore, if you are sick, you should arrive promptly Hospital For diagnosis and treatment, the doctor will conduct a comprehensive examination based on the condition of the disease. (She Mingde, deputy chief physician of Shanghai Caojiadu Hospital)

　　black armor

　　The clinical appearance of dark spots or livedo is a manifestation of poisoning, which is seen in arsenic, fluoride and other drug poisoning. In clinical practice, patients with chronic renal failure may have blackening of the distal ends of their nails. Some people are deficient in vitamin B2, which can also lead to blackening of the distal ends of their nails.