Abstract: Fructus Lycii was digested with HNO3HClO4(4∶1) mixed acid. Ten metal elements including mangnesium ,calcium, zinc, iron, copper, manganese, cobalt, nickel, lead, cadmium in the solution were determined by flame atomic absorption spectrophotometry. The results obtained show that Fructus Lycii contains higher amount of metal elements which are very essential to human body.Therefore, it will be significant to utilize the precious resource reasonably and effectively.