What's the quickest way to get rid of a cold?

It just has to run its course of about 2 weeks. You should keep warm -chicken soup, zinc and teas with lemon and honey. If you have a netti pot use to release sinus congestion and pressure. Get extra bed rest and wear appropriate attire when u have to go outdoors.

A cold is a virus so it has to run it's course. Anti-viral medications will interfere with the virus' replication which will eventually weaken it.

a hot toddy is the best way to get rid of a cold quickly

but if your not old enough to drink yet

chicken noodle soup in lots of fluids and rest