The scientific name of rubella block is urticaria, and the treatment is based on medication, commonly used drugs include antihistamines, glucocorticosteroids, and monoclonal antibodies. 1. Antihistamine drugs: such as loratadine, avastin, olopatadine, etc., the role of anti-allergy, sedation, etc., suitable for patients with chronic urticaria. 2. Glucocorticoids: such as prednisone, methylprednisolone, etc., to help patients reduce the symptoms of swelling, itching and redness. They are usually used for short-term use to suppress hives when antihistamines are not effective, and long-term use can have side effects. 3. Monoclonal antibodies: for example, omalizumab, which is suitable for patients with chronic urticaria. If there is a rubella block, also known as urticaria, it is recommended to seek medical attention as soon as possible, with the help of a doctor to find the cause or trigger, and timely treatment, the use of medication needs to be under the guidance of a physician, do not self-medication.