<s>[INST] sir i am suffering from allergic cought, symptoms are at night fell uncomfortable in brathing, heavy chest, no cough, when i am at GYM then i also feel that my chest become heavy and difficult to breath, when i drink cold water or cold fluidy items chest become conjestion , but at night a sound from chest when i breath, and difficult to breathing, this symptoms from previous 3 to 4 years , please tell me some vaccine that my chest become clean and healty , with regard, Ravi Kant [/INST] I think you have asthma ravi. Kindly get a spirometry done with a recent Chest Xray and see a chest physician.You may need an inhaler to feel normal and that will certainly be based on your testsTill then you can start syrup Grilinctus BM 2tsf 3 times daily </s>