The method of extraction of ergosterol from peroxy broken Ganoderma lucidum

The present invention provides a method peroxygen ergosterol is extracted from the broken collar lucidum, comprising preparing peroxy ergosterol crude extract, purified by medium-pressure preparative chromatography, simulated moving bed purification and recrystallization step. The present invention is a simple process is stable and suitable for industrial continuous production, higher product yields, low production costs.