my son is 9 months old, whenever I give him egg yoke he throws up.. he started having other non veg items but no issues.. only egg

A. Here are some ideas for how to add egg yolk to your child's diet: Hard boil an egg, peel off the shell, and take the yolk out. Mash it together with breast milk, formula, (or whole milk if your baby is over 1 year old). ... Separate the yolk from a raw egg. ... Separate the yolk from a raw egg.