Abstract: The flavonoid compounds are large sort of crude product which widely exist in the nature, it variety of structure and spectrum ability of lively activity are focus that are researched and exploited in oversea and our country .At present ,many researches regard rutin quercetin as criterion calibre ,then carry out content determination of flavonoid in the plant .This research regards rutin as contrast calibre ,and determine content of total flavonoids in pomegranate husk and sediment in Nanjiang by spectrophotometry. The result indicate that the pomegranate husk contains 6.65% of flavonoids and sediment contains 2.04% of flavonoids. This research provide reference evidence when we legitimately use resource in Nanjiang.