Flu that just doesnt want to go away

Patient: Hi im 19 and i have been having this cold for two months my trought is very sore i feel dizzy in my head my ears are making a weird sound but my nose is dry so i don’t understand why my trought would be sore ive been drinking all sorts of stuff but its only getting worse even my body is sore, what could it be and what should i do? thank you so much