What is the cause of psoriasis

summary

Because psoriasis is very difficult to cure, suffering from psoriasis, affect the appearance of patients, bring heavy psychological pressure to patients, have a very bad effect on the condition. So it is very important to prevent psoriasis. Now I'll talk about the etiology of psoriasis.

What is the cause of psoriasis

First, infection: is one of the important causes of psoriasis, especially in children. According to reports, psoriasis patients, suffering from chronic tonsillitis accounted for more than 90%, followed by acute tonsillitis in patients with psoriasis accounted for 49.5%, children with psoriasis patients often accompanied by upper respiratory tract infection and tonsillitis, psoriasis patients infected by Streptococcus can quickly worsen, the application of antibiotics after the treatment of psoriasis can often reduce, visible upper respiratory tract infection and tonsillitis There is a certain relationship between systemic inflammation and psoriasis, which may be an allergic reaction to bacterial toxins.

Second, immune function disorder. Immunological studies have confirmed that patients with psoriasis have humoral immune disorder. T suppressor cells in patients' blood are significantly decreased, T helper cells are increased, cellular immune function is low, lymphocyte transformation rate and natural petal formation rate are decreased, and skin delayed hypersensitivity test is weakened. It is also reported that T cells are mainly infiltrating cells in the lesions of psoriasis The expression of HLA-DR and LL-2 receptors on the surface of these cells can secrete some cytokines, which can cause a series of metabolic abnormalities in keratinocytes in the lesion area and lead to the occurrence of psoriasis.

Third, mental factors, people have long recognized that the skin is one of the expression organs of human internal psychological activities, mental stress is a cause that can not be ignored in the pathogenesis and deterioration of psoriasis, due to excessive mental tension, irritability, emotional depression, restlessness and other mental factors as incentives, accounting for the first of all other incentives.

matters needing attention

Maintain a good attitude, is the key to the treatment of the disease, so to be optimistic, fully correct understanding of the disease, and then consider how to treat, must choose a regular hospital treatment, usually have a regular life, more exercise, diet light nutrition, do not deliberately avoid mouth. So it can enhance the function of autoimmune resistance. Effective prevention of recurrence.