Can't give oral sex 😭😭 😷Help me suck dick again😂

So I am 17weeks pregnant and nauseous still not as I was my 1st trimester but last night I was going down on my so I was gagging so much and I tasted some of his pre cum or idkk and i vomited ! Not on him thank God I made it to the bathroom and we tried again this morning😭 and I gave one suck then threw up again I can't 😷😷😷😷😷🤒🤕 is anyone else like this what could I do so I won't vomit during oral sexxx