You can try malunggay soup! And these malunggay recipes: https://ph.theasianparent.com/10-kid-friendly-malunggay-recipes/ As for breastfeeding pain, well, first off it shouldn't hurt. This pain may be a signal that something is wrong. It could be the latch, or it could be Nipple Thrush. Best to consult your doctor to determine how best to resolve this problem. Hope this helps!
The latch is really key! Getting a good latch will remove pain completely AND increase supply. This method worked for me: https://www.youtube.com/watch?v=XfEV2oLRQy4