It leads the world for the Chinese techniques of industrial processing carrot and the study on health function of carrotThe serial techniques of processing carrot can be offer to the world by the Shijiazhuang Institute of Agricultural Modernization of Chinese Academy (SIAMC)Science Back material: chemical complex carotene could not anti-cancer but the natural carotene or processed carrot has great prospects Often eating food rich of -carotene could decrease the lung cancer rate according to the flu science. The USA spent seven years to test the cancer function with chemical complex -carotene in lung cancer persons, but the results was depressing: the cancer rates increased by 28 percent and the death rates improved 17 percent for the persons who smoke. So the experiment of anti-cancer with -carotene was stopped by the national cancer institute of American, in the January in 1996. Taking chemical complex carotene could not preclude cancer, and often taking fresh fruits and vegetables is the "first line" to anti-cancer