My LO gets hungry easily after breastfeeding him. Not sure if it's because my breastmilk is too diluted.

Are you latching or pumping and feeding thru a bottle? How long are you latching for and how often are you latching in a day? How old is your little one as well? Drink more water, rest more don't stress and enjoy. Also eat some supplements to boost your supply. Also eat a well balanced diet