Point-location method Horizontal cun Umbilicus center to lateral border of the abdomen 6 cun ■Longitude cun Umbilicus center to pubic symphysis 5 cun Umbilicus center to xiphoid process 8 cun Point-location method ◼ Horizontal cun ◼ Umbilicus center to lateral border of the abdomen 6 cun ◼ Longitude cun ◼ Umbilicus center to pubic symphysis 5 cun ◼ Umbilicus center to xiphoid process 8 cun