I keep saying no to her.two three times she cried.aftr tat whnvr saying no she will give such a cutty smile nf take it off.. I think neha it works....

Keep her hands busy! A toy every time.

you can apply bitterguard paste bit around her finger so next time she probably not suck her finger

Thanks neha...

As advised by Dr Aarushi Thakker, Babychakra expert. " Keep telling her patiently. Guve carrot , soup sticks , etc . Wil help divert mind to it. There is no solution to this apart from this."