Edible Oenanthe javanica is a perennial herb aquatic plant of Umbelliferae, also known as Oenanthe javanica. Produced all over the country, mostly in shallow ditches or low-lying places; It is distributed and cultivated all over China. Oenanthe javanica mainly eats its tender stems and petioles, which can be eaten raw or fried. It is fresh and tender, often harvested in the off-season of winter and spring vegetables, and it is a good vegetable to make up for the shortage. Oenanthe javanica has many dietotherapy functions, such as clearing away heat and promoting diuresis, reducing phlegm and qi, removing blood stasis and stopping leukorrhagia, detoxicating and detumescence, etc., and has obvious health care functions.