What is artificial urticaria ah

Artificial urticaria, also known as skin scratch urticaria, is a patient's physiological response to external weak mechanical stimuli, resulting in wheals on the skin, which can occur at any age. Artificial scratch urticaria is caused by external stimuli. The most common triggers are scratching the skin or scratching the skin with objects. The skin of scratch urticaria patients will show temporary scratch-like red bumps. Generally speaking, the harm of artificial urticaria is not great, mainly to bring inconvenience to life and work.