(1) Objective : To identify Cyperus rotundus, Ligusticum chuanxiong, Corydalis yanhusuo and Paeonia lactiflora in Fukeshiwei Tablets.

(2) Chinese medicine has the effect of breast representatives are: Codonopsis, almonds, angelica, astragalus, a film, Cyperus rotundus, Huang Jing, tangerine peel and so on.

(3) The applicability of microwave irradiation to assist the extraction of essential oil from Cyperus rotundus L.

(4) ObjectiveTo optimize the extraction technology of total flavonoids from Cyperus Rotundus.

(5) Conclusion The extraction technology is steady and suitable for extracting total flavonoids from Cyperus Rotundus.