My baby is 13 months old but she ate nothing since last two days and not drinking milk properly but she is active as always what to do

A. Teething Could be happening with your child because sudden loss of appetite is mostly seen due to this reason only so you can check the gums of your child may be that way you’ll understand it in a better clarity and situations would you rather more clear to you that way so you can just check the gums of your child