my baby girl used to drink 140 to 160ml of formula milk but now she is refusing to drink. She is frinking only 100ml now what to do what is the problem

A. hello fir 3 months baby 100 ml milk should be good enough and is not a problem especially 8f the growth of your child is good and any concern then it is better to check with your doctor and your doctor and your doctor will be able to guide you better on examination of the same and advise you accordingly