Red in June it is the river crab that shows the summer June produces the traditional Chinese calendar. "Red in June " crab body the egg is so only big, crab flesh dribble of fat of fresh and tender, crab, case is frivolous, put clear water one evaporate changes bright red, this gets friend renown. In Hang Jiahu one belt still circulates " end is again poor, do not forget red in June " common saying, that is right " red in June " of river crab praise.