very picky eater and crying for everything

Yeni

my 15 months old hasn't been a good a good eater but its been been getting worse, he's bearly eating anything and if he doesn't like something he'll throw up or gag. is this a phase?? also his canines teeth are coming out. idk what to do. any advice

also he's been crying for every little thing, is this a phase too? im FTM. please advise