Normal lang yan, sis! At 2 months, ang babies ay nagsisimulang mag-produce ng more saliva, kaya ang drooling at bubbles ay super common, sign din na lumalaki ang kanilang oral development. A few of us mums noticed the same thing sa aming babies around that age, at naging mas evident pa lalo nung 3-4 months. Pero kung makikita mo na may fever siya, or struggling to feed, or ang bubbles ay may kasama na bloody discharge, better to check with your pedia na lang para peace of mind mo talaga.