hi my child is 2.8 months old and having 17.5 kg weight.he has black marks around his neck. I don't give any junk food only fruits and home made foods.I have heard it's because of over weight or junk food is it true?

A. hello try applying pure coconut oil from baby are which can help and any concern then this would require a proper medical attention and it is better to check with your doctor and your doctor will be able to guide you better on examination of the same and advise you accordingly