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。7 r0 N0 p# l3 j
or you can try to hold your breath and try to inflate your abdomen( make your stomach bigger with mouth closed)os.tvboxnow.com" q" f/ H( l( T3 p' b: e! \. h" y0 c
i tried all above method and they helped....