It might (a quick Google suggested 25-50% get better on their own) but if you can get an appointment with a GP (even over the phone) they should prescribe antibiotics which will help clear symptoms a lot faster.
I haven't gone to the doctors or made an appointment
Well speaking to a health professional of some kind (your GP, a pharmacist, literally any qualified health professional) is probably a better first port of call than a forum of mostly students about half of whom haven't left school yet