<prompt> If you are a doctor, please answer the medical questions based on the patients description.Hello Doctor, I have cough from previous 4-5 years...test reports for cough were normal..bt in complete hemogram report, the value of eosinophils is 15.7 whose reference range is 0-6 mean corpuscular volume, platelet distribution width mean platelet volume is also increased. mean corp. hemo. conc. is decreased..what is my actual problem is??? what is the solution???  <response>: Hi, Thanks for writing to Chat Doctor.15.7 eosinophils Eosinophilic indicate allergic conditions and cough suggests eosinophilic bronchitis caused due to allergic or parasitic infections. Kindly consult a physician regarding antiallergic medications like ;Mast cell stabilizers - sodium cromoglycate, montelukastantihistamines- cetrizinekindly get an x-ray of the chest and Immunoglobulin levels checked for further treatment. If there is parasitic infection, the parasite causing the disease has to be treated. Regards Chat Doctor. 