How to store my breast milk? Is it good for my baby? She is 4 month old. I want to continue my work from next month and I don't know how to give my breast milk without my presence. Kindly help me

A. You can store breast milk at room temperature for 4to 5hours and in fridge for 4 to 5 days and in refrigerator you can store it up to 15 to 20 days just keep in mind do not reheat milk again and again