When my baby is 2-3 months he always 嘔奶, feed 6 times 嘔3 times, May be佢個肚可能有很多風, so I 恰隻蛋,取走中間蛋黃,再放隻銀介指在中間,用毛巾包住,趁隻蛋仲熱熱地時,在肚/眼/背打圈搓下,甘就可以減少D風 or you can buy "金水" 又 call "肥仔水" in 藥房,佢可以調理BB腸胃, and I also change "Nuk"奶樽 to "Aprica" 防風奶樽 but these 奶樽 is very 貴, big size about $95-100.00