Ok.... thanks I'm eating first time after delivery ..so that's why

Yes why not? I have been eating fish from 1st week of delivery.

https://www.babychakra.com/learn/525-foods-to-avoid-while-breastfeeding

hey read this, foods to eat, foods to avoid during breastfeeding: https://www.babychakra.com/learn/841-foods-that-support-and-enhance-breastfeed