i think if you jz drink more water during that moment, small portion, little by little... 4 u% p0 |2 u0 T5 m* W公仔箱論壇or you can try to hold your breath and try to inflate your abdomen( make your stomach bigger with mouth closed)公仔箱論壇; A1 D4 U- v2 U" [
i tried all above method and they helped....