bowel
movement
frequency of bowel movement大便頻數
irregular bowel movement大便不正常
You eat the bowel movement你吃的腸運動;你吃大便
BM bowel movement腸蠕動
keep a normal bowel movement保持大便通暢
time of bowel movement腸蠕動時間
also bowel movement排便
Help bowel movement預防便秘
Reduce Bowel Movement縮短排便時間