A traditional Chinese herbal soup made from four ingredients: [[淮山|淮山|huai2 shan1]], [[芡实|芡實|qian4 shi2]], [[莲子|蓮子|lian2 zi3]], and [[茯苓|茯苓|fu2 ling2]]. Often cooked with pork intestines or Job's tears, it is used to strengthen the spleen and improve energy levels.