i think if you jz drink more water during that moment, small portion, little by little... 0 U" c: S- ^7 i8 W" B: wTVBNOW 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。or you can try to hold your breath and try to inflate your abdomen( make your stomach bigger with mouth closed) 5 ~- f8 E6 a( T( T2 V" ?5 B公仔箱論壇i tried all above method and they helped....