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。9 V# ]+ j. N& Q9 w2 e
or you can try to hold your breath and try to inflate your abdomen( make your stomach bigger with mouth closed)4 O4 Q7 y) U7 f9 }3 q
i tried all above method and they helped....