Symptoms of chronic urticaria

Chronic urticaria symptoms, mainly manifested as erythema, wheals, itching, and wheals irregular shape and size, can be fused into pieces or exist alone, and wandering uncertain. Chronic urticaria is mild, the patient's symptoms are not obvious, occasionally showing a small amount of wheals, erythema, itching. When chronic urticaria shows acute attack, it can show a lot of wheals, erythema, even smooth muscle spasm, broncholaryngeal edema and other manifestations, including abdominal pain, chest distress, dizziness, fatigue and shock and other more serious symptoms.