i had gone through your query and understand your concerns. i would come up with the possibility of ALLERGY may be the underlying cause for your sufferings. -The body’s defense mechanism, the immune system, reacts to the allergen as if it were a dangerous organism, in trying to neutralize the antigen, the body releases histamine, which produces the allergy symptoms without treating the allergy your cough cant be cured. treatment option; i advise you taking Homeopathic medicines gives safe and permanent cure for your complaints Homeopathic medicines work by optimizing the overactive immune system. Homeopathic medicines provide a stimulus (in a highly diluted form) to the body like that of the trigger or allergen leading to the gradual desensitization of the immune system. Homeopathic medicines used for treating allergies mainly come from the plants or substances that in their raw form are usually responsible for causing allergy-like symptoms. consult your local homeopathic physician for correct diagnosis of the case and remedy to fit your complaints I hope this is helpful for you, thank you