Breast pump issues

Larissa
Anyone else feel like they can't pump enough milk? I'm assuming my little one is getting enough milk since she pees and poops so much, but I'm frustrated that I'm not able to pump more milk. Anyone else having trouble pumping large amounts of milk? I'll pump milk about an hour after feeding and sometimes get less than one ounce out. Most times I pump in the morning about an hour after my daughter eats and I can get 3-4+ ounces out of one side. But the rest of the day hardly anything.