Breathing Problems. To go for treatment?

I’m interested in the Breathing Problems Sir i am facing breathing  problem for 2 month . I have also facing some issues  in my ear when i breath out.  I consult a chest doctor pulmonogist he giving me test of my bllod,  pft,  chest xray,  esg, . I did this all.  After seeing this report  he said everything  is ok.  Then he provide me some medicine of coufh and allergy.  And told me to come after one month..  But its very hard for me . Everyday its very hard to do all my work with this problem  .. Now I'm  facing weekness in my legs and I'm  getting tired very soon.. Please  suggest  me what should i do.. I'm  24 year old.. When do you want to go for treatment? -Within 7 days