Artificial urticaria has the potential to heal on its own. Artificial urticaria, also known as skin scratching, is the most common form of physical urticaria, due to the irritation of the skin with line shaped elevations that can last for minutes or days, and in some cases longer. Whether artificial urticaria can heal itself or not depends on the performance of the disease: 1, can heal itself: If it is simple artificial urticaria, gently scratch the skin surface with a fingernail or blunt object, a local red mark slightly higher than the skin performance will appear within a few minutes, without special treatment can disappear on its own in about 30 minutes, and there will be no other uncomfortable symptoms; 2, can not heal itself: If the red mark appears repeatedly, or is accompanied by a significant elevation. Or bulge obviously, accompanied by a stronger itching, burning sensation, some patients will appear in the red marks area of the wind, red spots, such cases can not be self-healing, the need to use antihistamines for anti-allergy treatment, can relieve the itching, reduce the wind or red spots phenomenon. Artificial urticaria is an allergic reaction to the release of vasoactive substances from mast cells in the body stimulated by external environmental changes, such as hot water, ice or sunlight exposure, scratching, etc. Therefore, it is important to eliminate these triggers in life. Therefore, it is important to eliminate these triggering factors in life, reduce scratching, and if the skin is dry, do a good job of skin care by applying emollients and wearing soft cotton clothing.