Every year when the spring breeze is blowing, the most anticipated beauty when walking in the hospital is the two rows of magnolia flowers standing in front of the inpatient building, holy like snow, the fairy of the branches in March, or a Chinese herb we often use – Xin Yi. Alias】Mu Penghua, Wang Chunhua, Spring Flower, Magnolia, Purple Magnolia, White Magnolia, February Flower, Wide Magnolia; [Source】Dried flower buds of Wang Chunhua, Magnolia or Wudang Magnolia, family Magnoliaceae. Harvested in late winter and early spring before the flowers open, remove the stems and shade dry. Taste】 Pungent, warm. [Attributive Meridian] It belongs to the lung and stomach meridians. Functions and Indications】 Dispersing wind-cold and clearing nasal orifices. Used for wind-cold headache, nasal congestion, nasal abscess, nasal runny nose. In clinical practice, Xinyi is commonly used to treat common respiratory diseases such as wind-cold and allergic rhinitis. Modern pharmacological studies have found that the extract of Magnolia has hypotensive, anti-allergic, antibacterial, anti-inflammatory and analgesic effects.