i think if you jz drink more water during that moment, small portion, little by little...公仔箱論壇$ p) A* F8 {: k! r. h# M v
or you can try to hold your breath and try to inflate your abdomen( make your stomach bigger with mouth closed)TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。2 o' Q. z* m* N) y
i tried all above method and they helped....