What causes urticaria?

summary

Urticaria is commonly known as rubella. It is a localized edema reaction due to the expansion of small blood vessels and the increase of permeability of skin and mucosa. It usually subsides within 2-24 hours, but new rashes occur repeatedly. The course of the disease lasted for several days to several months. What causes urticaria? Let's talk about it

What causes urticaria?

First of all, skin allergy is the main cause of urticaria, with the rapid development of society, the environment has been greatly damaged, people must be inhaled a lot of bad inhalation. Now people's life is very fast, many patients' skin belongs to allergic skin, in contact with pollen dust, chemicals, it is easy to cause skin allergy phenomenon, this will induce urticaria disease, of course, some patients are due to drug hypersensitivity, food allergy caused by skin allergy phenomenon, also can induce urticaria attack.

Urticaria will also be affected by genetic factors, is also an important factor in the pathogenesis of urticaria, urticaria is a skin disease, infection factors are very big. Sometimes some children in the process of playing, accidentally bump or fall after no timely disinfection bandage, many patients with their own parents suffer from urticaria disease, then their own suffering from urticaria opportunities will be greatly increased, so when they encounter urticaria disease must be treated in time, so as to avoid genetic to their next generation.

Patients with urticaria must protect their skin health, there are many insects living environment is very bad, dirty, so the body may carry some virus. While biting people, it also brings harmful substances such as bacteria on the insect body to you.

matters needing attention

Avoid skin allergies, avoid long-term exposure to the sun, long-term contact with some chemicals, usually must keep the skin moist, to prevent skin symptoms of water shortage, usually can drink more water, so as to detoxify the skin will have a very good help.