Hello Dr. I've been having cough for 2 weeks taking general meditions like cough drop, drinkink warm water daily, take ginger peice all the time to overcome continuos coughing. But still there is no improvement till now.. Coughing and cold problem is quit often for me as it come every 2-3months as the envrmnt changes everytime or eat anything from outside.. got cold and than coughing problem with mucus and chest burning for couple of weeks or more. What should I do? Please help Dr. Thank You.