Mucus over dose pls help

Patient: Hello!i have been sick for 4 days and up all night tonight. i have so much mucus in my self that i have to spit every two seconds and i have thrown up 4 times tonight , i can feel the mucus in my throat at all times and it creeps up when i swallow but comes out in small quantities every 2 sec spit pls help !!thank you!

Symptoms: Caughing, vomiting

Doctor: