Hello moms... my 3.5 mnth lo has ds habit of sucking his thumb frm vry beginning... kitna b i try vo 4 5 min ki distraction k bd fir suck krne lgta h... m worried bcz apne ap b thumb bahr ata h to rota h... pura din nikalte rhte hu fir b ni chod ta.... n if i allow him to suck his thumb... vo neend m b thumb bahr khudse niklne pe b uth jata h n rota h..... kindly hlp.. wat cn b done