Good afternoon plz am 7wks and 1day gone I don't eat much even if I ea…

Good afternoon plz am 7wks and 1day gone I don't eat much even if I eat little I still feel like throwing up and am always feeling like there is something hanging inside my throat that doesn't want to go down it's just there and I pour spit alot sometimes when I cough some amount hanging inside my throat comes out and it look like catheter plz it's making me uncomfortable I need help plz and if I try to bring out the stuff from my throat I end up throwing up And plz how do I reduce spitting