I have some of the symptoms of URTI from 6 months , it attacks me normally once or twice every week , I have symptoms of nasal congestion , runny nose ,nasal discharge , rather more sneezing ,, body ache and shortness of breath. I have quit smoking from 8 months completely. I was smoker for the last 10 years about 5 to 10 cigarettes every day. I was treated for coronery hearth disease , presently I am under medication after angiogram and angioplast . I am 55 yr old and drink alcohol 2 to 3 times in a week . What should be precautions and treatment I have to undergo plz guide me Sir.