This invention being something regarding the manner in order to treat the oranges fruit after the harvesting, includes the process which cleans the oranges fruit, the process which cleans the oranges fruit, (a) the process which makes the water the oranges fruit contact and, (b) the process which the particular water which was made to contact with the oranges fruit is electrolyzed and, (c) particular includes with the process which uses the water which was electrolyzed as the wash water of the oranges fruit.< Choice figure >It is not.本発明は収穫後の柑橘類果物を処理するための方法に関するものであって、柑橘類果物を洗浄する工程を含み、柑橘類果物を洗浄する工程は、(a)水を柑橘類果物に接触させる工程と、(b)柑橘類果物と接触させた当該水を電気分解する工程と、(c)当該電気分解した水を柑橘類果物の洗浄水として使用する工程とを含む。【選択図】なし。