28 weeks milk boobies.

anyone here na nakaranas na 28 weeks palang pag pinisil yung boobs may milk na lumalabas? second pregnancy kona to pero never naman nangyare to sa 1st baby ko. Ang pinaka worry ko is baka mamaya pag andyan na si baby bigla wala na akong gatas, could that happen? please help.#pleasehelp #advicepls #pregnancy