my son doesn't poop for 3-4 days and loses his appetite but once he pooped his appetite comes back to normal for a day or two. he is not cranky sleep well and behave well

A. Hello! Increase the liquid and fibre intake of your child naturally. Bananas and apples are good for digestion and reducing constipation. It is important to ensure that you give your child a well balanced, healthy diet and keep hydrated all day. Speak to your doctor for further guidance.