There is no harm as long as it suits you. Some pumps do not have a setting for suction and speed and hence may not suit you. This itself can cause pain and soreness. Choose the right pump. However feeding the baby directly is the best way to ensure that you have optimum milk supply.

hello mom's after delivery my Brest so loos what should I do,?

no. none at all. u just need to use the right kind of pump, right way and keep it clean.<br> infact regular pumping <u>is</u> known to increase milk supply

not that I know of. they are designed to be used safely on ur breasts.