my daughter is 9 months old her birth weight is 2.6 kg and now she is 6.1 kg all the milestone Iis as per month but her weight is not gaining properly kindly suggest me.

A. As long as they're meeting developmental milestones, are alert and active, and are feeding well, you likely don't need to worry. Consistent growth — not exponential growth — is the key to baby's well-being.