Urticaria in Chinese medicine belongs to the category of addiction rash, addiction rash how long to take traditional Chinese medicine to see the effect of no clear time, in general, clinically a one-time prescription of 2 to 4 weeks of dosage, according to different symptoms, the severity of the disease and other factors to decide. According to Chinese medicine, addiction rash is divided into wind-heat type, wind-cold type and yin-blood insufficiency type. Wind-heat type has a rapid onset, reddish color of the wind mass, burning sensation, which may be accompanied by fever, and the treatment is given to promote the lungs and clear up the heat of the jingfengfang. Rash of wind-cold type is pinkish-white in color, aggravated by wind-cold, and Ephedra formula can be given to promote lung and disperse cold. For the yin and blood deficiency type with recurrent rashes, Angelica Drink, which disperses wind, may be given. Addiction rash, should be timely medical clear type, and then according to the different types of different types of choice of different traditional Chinese medicine to regulate, each person’s constitution is different, eat traditional Chinese medicine time there are differences, pay attention to the usual should also develop a good habit of life. Do not take medication without authorization, so as not to delay the condition.