Red blood silk is a very common allergic skin disease. Red blood is not skin thinning, but telangiectasia. Most patients with red blood silk are sensitive, and people with sensitive physique are prone to various allergic phenomena. The stratum corneum of bloodshot skin is relatively thin, mostly sensitive skin, and it is prone to symptoms of skin congestion after multiple stimuli from inside and outside.

Red blood skin itself is sensitive, so in the case of high temperature, the skin's endurance will become more sensitive and fragile because of the climate, so the damage of high temperature to red blood skin is undoubtedly greater.

In fact, the cause of red blood silk is very complicated, which is caused by many factors, including genetic factors, occupational factors, environmental factors, diet factors, climate factors, personal habits and so on, all of which will cause red blood silk. Experts said that although the causes of red blood silk are different, they are all caused by the damage of the stratum corneum and the decrease of the expansion ability of capillaries.

The maintenance of red blood skin must first know the cause of the formation of red blood skin. There are many reasons for the formation of skin red blood silk, which are generally divided into congenital and acquired. Congenital is mostly hereditary, that is, someone in the parents or family has suffered from this disease. The day after tomorrow is formed by many factors, including geographical factors, such as plateau climate, dry air, cold or hot; Cosmetic factors, such as improper use of cosmetics, cosmetic ingredients irritate or damage the skin; Environmental factors, such as excessive temperature difference between hot and cold, long sunshine time, ultraviolet radiation, etc. Occupational factors, such as cooks and welders; Drug factors, long-term local use of corticosteroids and other drugs will cause the formation of acquired red blood silk.