Dear Sir, I Am Suffering From Severe Nose Block Due

Dear Sir,
I am suffering from severe nose block due to severe cold .. already taken the following medicines as per Physician advice .. P-PPI 40mg, Levosiz 10mg Dolo 650,karvolplus cap, etc . the above mentioned tablets for taken for 3 days.. I also felt some how well. after a week when I returned from a short trip once again I attacked with cold and nosal blockage.. cant sleep well at nights. so I take above medicines without consulting the Doctor for another 3 days now.. but this time I could not seen the remedy as I had felt earlier. till now I am suffering due to this.. kindly suggest me for further steps to be taken. Thanking you.