Breastfeeding clog

It could be. Sometimes if you drag for too long, or irregular pumping schedules . It happens - Let baby suckle often till you feel your breast soften. - Shower with hot water while massage your breast for at least 10-20 mins till breast soften - prolly can pump longer, but if you feel doesn’t work, massage / let baby suckle. If your milk fats are very thick, you can consider lecithin ( check the ingredients whether you can consume ) If it is very painful, and harden ( mastitis ). Quickly consult a doc or make a appointment with breast massage lady.