My 3 month is mouthing a lot and even decreased feed. Should I introduce teether to her? If yes, which one

A. Yes you can introduce it you can go ahead with either silicon or a wooden one both are good or you can get one of each so that’s what you can do you can massage the gums regularly with a soft and a wet cloth and please also start with homeopathic tablet number 21 three tablets four times in the day