The plant zhuyu is a Chinese medicinal herb with a strong scent that's able to kill insects and diseases.
茱萸是一种具有浓烈香气的中国草药,能够杀灭昆虫和疾病。
英语百科
Chinese herbology
Chinese herbology (simplified Chinese:中药学; traditional Chinese:中藥學; pinyin:zhōngyào xué) is the theory of traditional Chinese herbal therapy, which accounts for the majority of treatments in traditional Chinese medicine (TCM). A Nature editorial described TCM as "fraught with pseudoscience", and said that the most obvious reason why it has not delivered many cures is that the majority of its treatments have no logical mechanism of action.