What is psoriasis redness and itching?

Psoriasis redness and itching may be caused by genetic factors, immune factors and other reasons, smoking can induce the disease.

1, the basic causes

1, genetic factors

through genetic access to a number of psoriasis-related gene loci, their own genetic susceptibility, may be acquired in psoriasis, resulting in the above symptoms.

2, immune factors of their

own immune regulation disorder, may mistakenly attack the skin mucosa, causing damage to the skin, and then cause psoriasis, so that local skin redness, itching symptoms.

2, induced factors

in the case of genetic background Smoking may endanger health, affect the immune system, increase the risk of psoriasis, easy to occur.