my baby boy is 4months 2 weeks old. even after the burp he takes out the milk. till which h month making them burp is important and can I start with solids from 6 months even if he spits out the milk till 6months?

A. even if the baby is spitting out milk you can still start giving semi solid food to the baby by the time the baby become 6 months old there is no problem and having a little bit of spitting up is a common phenomenon