throwing up

Hy guys I m 26 weeks 2 days today I've been throwing up none stop I have been throwing since week 6 but from week 25 till you date Ive been throwing up for like 2 to 3 times a day, should I be worried or wat can I use to stop the vomiting most of the things I've used they dnt help. My baby is kicking like no body's business but nothing I eat stays in even water I drink then I throw up again. Pls help