I Had Flu Since Three Weeks With Fever And Body

I had flu since three weeks with fever and body tireness then my pherings got annoying me and i took ospamox 1000 and feel beter some days later but the flu return much stronger on me and took now tavinic again completed with a hard cough with athma espicially i had it when i got tired of working or smelling tough perfunes or when i walk in the street . Now i had been since three weeks sick . Cough continue every single minute so i return to my past treatment i started taking mucosolvant syroup and aurius and cenbicort teo times daily and my voice disappeared then it return somehow now but i feel that a block on my chest and i started taking romilast 10 . The only thing i feelbeter on it that after taking romilast which is =singular that i can take a deeper breath without coughing alot i amstill coughing with very deep pain in my chest every time i feel hurted .. What should i do now