teething generally starts from 6 months but the symptoms above are definitely of teething. HV u heard about talismin Hyderabad motion. it's worn in neck and reduces problem related to teething

I agree with Neha. Divert baby mind by giving toys...silicone, rubber or plastic toys. See the toys should be soft edged. Remove hand everytime gently. Play gym is a good investment for them to keep busy.

these could be the signs of teething, babies can get teeth early or late it depends on baby to baby. try giving water filled teethers, thodi der fridge mai thanda krke. apart from teething also babies take their hands in mouth, it is their way if exploring.