When travelling with an infant, baby and child foods in a reasonable amount (required for the flight) are permitted on board. Products such as baby milk, sterilizer, baby juice, baby food (in solid, gel, or paste form) are permitted.*
*Such items will be subject to further evaluation by airport security. Whenever the volume of baby products is deemed excessive by security screening staff, it might not be permitted beyond the screening point.
For enquiries contact your local offices, contact details can be found in the following link https://www.qatarairways.com/en/worldwide-offices.html