The flavonoid compounds have very powerful antioxidant and remove the active ability

can prevent free radicals attackmg DNA and inducing cancer. In cardiovascular system

endocrine system

immune system and antitumor aspects significant pharmacological activities which very ectensive prospect on the duelopment and application the feavondas have. This paper mainly describes the recent natural flavonoids of the extraction process of research

compare to its at the same time. It is concluded that the ultrasonic method with microwave-assisted extraction is simple operation in with short time

can consider to appliy in industrial production scale.