Hello sir , mu baby was 3 months 15 days old her birth weight is 3kg now she is only 5.4 , she is not gaining weight enough! Please help me what shoud i do ? She is drinking breast milk sometimes she refuses to drink

A. hello make sure the bm which baby is taking sufficient and if incase the bm is not sufficient then give baby infant formula milk stage 1 using a bpa free bottle like Babyhug would be better and any concern then it s better to check with your doctor and your doctor will be able to guide you