Can artificial urticaria be contagious?

Artificial urticaria belongs to urticaria which is relatively difficult to treat. Generally, most of them will slowly form chronic. This disease is not infectious. Contact with each other will not be infectious. The main performance is that stripe-like protrusions will appear after scratching the body. Generally, they are red. The itching of hands is more severe. The more you scratch, the more itchy you scratch. Generally, they will not show large red wheals. The main cause of this disease is still related to personal immunity reduction and allergy to the outside world. Need to regular hospital dermatology regular treatment, can also cooperate with check allergens, exact find allergic factors, and then symptomatic treatment, usually can strengthen exercise, enhance immunity, treatment are helpful.