sinus issue

Hello my nose have i very bad smell coming out of my nose i can't smell it but my kids said it smell really bad i did go to the doctor in he said  the back of my nose was swollen and give me antiobotic i finish them now my nose still have the smell there in it is thobbing in the back of my nose in very painful  can you tell what is going on with my nose i plan to go back to the doctor. my doctor  said it look like it have something to do with allergies. no drainage i sneez sometime my thoat hurt a little. mucus clear and  sticky.