Source: dried fruiting body of Ganoderma lucidum(Leyss.exFr.)Appearance: brown powder , bitter Molecular formula:C28H44O Effective role: antitumor, for the adjuvant treatment of cancer; Sedatives, for neurasthenia, insomnia, forgetfulness; Hugan for chronic hepatitis; also for high blood pressure, arrhythmia, coronary heart disease, diabetes and other treatment.Inspection method:HPLC