Thanks for the feedback everyone

tabs, he was getting 3/4 cups of advance puppy spread over 3 feeds: 6am, 3.30pm and 7.30pm. He was getting fed advance puppy which is what the breeder fed him. Next, the vet has him on boiled chicken and rice, 3/4 cup spread over 3 feeds. He went 3 nights no vomits, then vomited yesterday at 4am. Yesterday , the vet changed it to 3/4 cup of boiled chicken and rice spread over 4 feeds: 7 am, 3pm, 7pm and 10pm. No vomits last nyt

I talked to my breeder and she said she thought reflux too? Do they grow out of this? I'm worried about his poor little throat