hello doctor, my baby is 7 month old now. From her birth she drinking only formula milk. that is dexolac stage 1. Some medical issues I can't feed my child. Now I am change dexolac stage 2 she refuses to drink milk. she doesn't suck feeding bottle. I tried sippy cup and tumbler she refuse it. I introduce some semi solids to her. she eat it but she refuse to drink milk.What can I do?? plz help me doctor