It is true that dandelion can be used clinically to treat urticaria, but dandelion can be used as one of the drugs in the treatment of urticaria, not urticaria, and the simple application of dandelion as a tea drink or for bathing can control the attack of urticaria. Because urticaria attacks are more urgent in clinical situations, patients will quickly appear on the skin, accompanied by intense itching, and some serious patients will also appear critical conditions such as laryngeal edema, such as this case, dandelion is used to treat urticaria effect is very poor. If a patient has hives, go to a regular hospital dermatology department to receive regular treatment, dandelion can be used as one of the treatment of recurrent hives Chinese medicine, can be used for external washing, can also be used internally, of course, used for external washing Chinese medicine dose to be larger.