在拇指第一掌骨橈側下陷處後一寸為土水二穴。土水二穴下五分為土水一穴;土水二穴上五分,為土水三穴 Leave a Reply Cancel replyCommentEnter your name or username to comment Enter your email address to comment Enter your website URL (optional) Save my name, email, and website in this browser for the next time I comment. Please enter an answer in digits:seven − 3 =