i think if you jz drink more water during that moment, small portion, little by little...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。3 M- K C5 s- F8 i
or you can try to hold your breath and try to inflate your abdomen( make your stomach bigger with mouth closed) 3 H" n$ I9 t$ h& _) D% o: P5.39.217.77:8898i tried all above method and they helped....