Iam having running nose since 3 days and my left nostril is blocked since 3 days iam not able to breathe properly . Iam also having severe cough since 2 days and while coughing white color phlegm is coming and there is severe wheezing also . There is chest pain on the left side upon touch .Iam having asthma since 12 years and iv been using homeopathy medicines . After approxmately two years im having such severe cough and wheeze . kindly suggest some medicines for immediate relief .