Girls, I don't know what's going on. 1. On the premium formula from bi…

Girls, I don't know what's going on. 1. On the premium formula from birth, almost 7 months completely. 2. On the double, twice refused to eat, she refuses to eat at all (she was in the hospital again, they gave her a single unit). 3. The previous history: for 4 days such nonsense happens, I give her mixture, the baby screams and only when you touch it eats. I don't know the reason. I think maybe on teeth everything is very actively started the child pulls everything into his mouth, he gets nervous, capricious, with saliva pouring out of his mouth, he chews whatever is under his hand, I have already tried to look into