Xin Yi is the dried flower buds of the magnolia plant Wangchunhua, Yulan, or Wudang Yulan in the Magnoliaceae family. Xinyi has the effect of dispersing wind-cold and clearing the nasal orifices, and can be used for wind-cold headache, nasal congestion and runny nose, etc. It is a medicine specialized in treating nasal diseases. Now research shows that Xinyi has an astringent and protective effect on the nasal mucosa, can make the secretion decrease, local microvascular expansion, improve blood circulation, promote the absorption of nasal secretion and inflammation subside, local application, anti-inflammatory, analgesic and anti-allergic effect, clinically can be used for a variety of rhinitis. Xinyi flowers have analgesic and active, cold effect, if there is rhinitis, sinusitis, nasal congestion, runny nose patients with Xinyi flowers brewed flower tea is conducive to alleviate the symptoms, the effect is quite good, but also detoxification and nourishing the face, the effect of elimination of food to quench thirst, but also the treatment of headache, itchy skin, afraid of the cold, and other symptoms have a certain efficacy.