What causes psoriasis

summary

Psoriasis is a very stubborn disease, the cause of psoriasis is very complex, many patients do not understand the etiology of psoriasis, there are also many doctors are unable to explain the cause of psoriasis, now medical institutions are committed to the study of the underlying causes of disease, many people suffering from disease incentives are a combination of many factors, so we can not judge by other people's cases I don't know why. So, what causes psoriasis? Let's take a look.

What causes psoriasis

First, it is generally believed that the disease is autosomal dominant with incomplete penetrance. It is reported that 10% - 23.8% of the patients have family history in China. The prevalence rate of family disease is much higher than that of the general population. 　　

Second, infection with bacteria is also one of the causes of diseases. Streptococcus is the most likely bacteria to cause diseases. This kind of bacteria is everywhere in our daily life. It is impossible for us to avoid it completely. The best thing is to increase the body's resistance to bacteria, so that bacteria can not invade the body

Third, it has been found that the keratin extract of psoriasis vulgaris and pustular psoriasis contains complement component C3a, which can make neutrophils aggregate to lesions and form micro abscess. T lymphocyte infiltration exists in the dermis of psoriasis. Activated T lymphocytes release cytokines to stimulate the proliferation of keratinocytes.

matters needing attention

Because of the high pressure of work and mental stress, daily life can produce a series of psychological or physiological reactions, promote neuroendocrine disorders, endanger the immune protection system of the body, and some enzyme metabolic disorders, and then promote the attack of psoriasis, unstable mood, unable to reasonably adjust and protect the skin or long time diet without rules, overeating, drinking too much tea, Then lead to psoriasis onset and recurrence.