i think if you jz drink more water during that moment, small portion, little by little...公仔箱論壇( p5 `7 |/ o9 l6 u) a6 P
or you can try to hold your breath and try to inflate your abdomen( make your stomach bigger with mouth closed)
0 a- D3 b- N+ x4 P7 a* |( ri tried all above method and they helped.... |