Bulbus fritillariae cirrhosae (Chinese: 川贝母; pinyin: chuānbèimǔ) is the bulb of the Himalayan frillitary lily (Fritillaria cirrhosa).[1] It is used extensively in Chinese herbology. For example, in the Baihe Gujin Wan, it is used to "nourish yin of the lung, resolve phlegm and relieve cough".