Your milk will provide all the nutrition your baby needs. the boffins have checked out the milk of women all over the world in all sorts of situation. And the quality is pretty much the same even when the mother is relatively starving. You can adequately breastfeed your baby on a can of coke and a tim tam if you like - but we don't reccommend it! And you can see that - because you know you have a healthy, thriving baby in front of you. You need to eat for your well being. I have known some mums who actually put a chart on the fridge and tick off every meal they eat. Set the phone alarm so you know it's time to ear. Have easy on-handed food around that's nutritious. Like verything, do it for a couple of weeks and it becomes a habit