Hi I'm Just Getting Over A Bad Case Of The

Hi I'm just getting over a bad case of the flu I have finally stopped vomiting but now everything I eat burns on the way down and burns my stomach is there a treatment I can take does my stomach need time to heal? Im afraid to eat anything but I have to because hunger pains I'm also on a medication for heartburn called famotidine in general but that's not helping right now can you help me?