Yu Ping Feng with Cang Er Zi San is mostly used in the treatment of allergic rhinitis in which the lungs are weak and not solid, and the nasal orifices are cold. Allergic rhinitis is included in the category of congested nose in Chinese medicine. Lung deficiency is not solid, nasal orifices feel cold evidence, this evidence is often congested nose light evidence, clinical patients appear nasal itching, sneezing frequently, a large amount of watery nasal mucus, accompanied by nasal congestion, loss of sense of smell, when the wind and cold episodes, and so on. To warm the lung and disperse the cold, and benefit the qi to consolidate the surface as the treatment principle, Yu Ping Feng San and Cang Er Zi San are used. Jade Screen Fung San is a tonic in Chinese medicine, with the effect of benefiting qi and consolidating the surface to stop sweating (stopping sweating by consolidating the muscle surface), and it is mainly used for treating the evidence of spontaneous sweating due to surface deficiency (due to the weakness of the muscle surface and the frequency of spontaneous sweating). Cang Er Zi has the efficacy of dispersing wind-heat and clearing the nose, and is used for treating rhinitis and sinusitis due to the feeling of wind-cold and turbid nasal discharge, which is associated with pain and headache, and does not smell the aroma and odor, and is mostly used for treating rhinitis and sinusitis. You need a professional doctor to identify the evidence, to ensure that the medicine to the evidence, under the guidance of the doctor to take, to achieve a good therapeutic effect, do not take their own medication.