how to reduce phlegm and runny nose in 7 month baby plz mention 7 month baby solid foods

A. You should start nebulising the child and you can also give steam to the child indirectly which would be very good or apart from that you can massage the back chest and throat with warm mustard oil and you should do hot compress and along with that you should give Dal and rice water porridge Khichdi and fruits and vegetables of all kinds and food that you can make out of ragi oats and Suji