Take old salt watermelon

盐西瓜───Salt watermelon;老───old

watermelon: cool watermelon, have diuresis element, make salt with the urine to smooth, bladder infection, heart disease, kidney also has curative effect.───西瓜：清凉的西瓜，拥有利尿元素，使盐顺利随尿排出，对膀胱炎、心脏病、肾脏病也具疗效。