On the lower abdomen, 2 cun lateral to the midline and 3 cun inferior to the umbilicus, level with Guanyuan REN-4.
										
									
 
									
									
	
										
											How To Find It
										
										
											The 2 cun line is located halfway between the midline and the palpable lateral border of the rectus adbominins muscle at the level of the umbilicus.