i think if you jz drink more water during that moment, small portion, little by little...os.tvboxnow.com* U$ m' y2 L2 N' Y+ ~" t
or you can try to hold your breath and try to inflate your abdomen( make your stomach bigger with mouth closed) ; p6 i$ L& X4 c$ pTVBNOW 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。i tried all above method and they helped....