Zangbeimu belongs to the category of Chuanbeimu, efficacy, function is basically the same; and Chuanbeimu is different from zhebeimu, efficacy is biased. The Chinese medicine shellfish is generally known as Chuanbeimu, for the lily family perennial herbaceous plant Wu Hua Beimu, Luo Beimu, Gansu Beimu, curly leaf Beimu and other underground bulbs. It is mainly produced in Sichuan, Yunnan, Tibet, etc., of which the origin is Tibet, so it belongs to the category of Sichuan Pai Mu. Both Phellodendron Bark and Phellodendron Bark can clear away heat and phlegm, moisten the lungs and disperse knots, and are often used in the treatment of cough and phlegm, carbuncle, scrofula (mainly refers to the cervical lymph nodes tuberculosis) and so on. The underground bulb of Zhebeimu, a perennial herb of the lily family, has a stronger heat-clearing effect, and is often used for coughs caused by wind-heat colds and phlegm-heat depression of the lungs. No matter Chuan Beimu, Zang Beimu, Zhe Beimu are all cold medicines, not suitable for people with cold spleen and stomach (spleen and stomach weakness and cold), it is recommended to apply under the guidance of a traditional Chinese medicine practitioner.