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Bi Yan Wan: Cool Sinus (鼻炎丸) may calm seasonal allergy conditions that manifest as nasal blockages, irritated eyes, and sneezing. It is best used when Wind and Heat are present. Ingredients include: Xin Yi Hua, Cang Er Zi, Huang Bai, Lian Qiao, Ye Gan Cao, Wu Wei Zi, Zhi Mu, Jing Jie, Jie Geng, Ju Hua, Bai Zhi, Fang Feng