Tight chest coughing continuously and white thick phlegm ?

Infection?: Pneumonia? If your symptoms are severe see a doctor. Rest fluids, panadol and ibuprofen may help. If you smoke this would be a good time to quit. Over the counter cough preparations may help but would pick the cheapest one.

Chest: Possibilities include viral and bacterial infection as well as asthma can often give a productive cough sand tight chest. Best to see your GP to examine you and sort through these possibilities. Should be seen urgently if trouble breathing

Problematic : The combination of symptoms could mean that a simple viral upper respiratory chest infection is now tracking lower down into the lungs. The shortness of breath and tightness could indicate development of an early pneumonia. You need to visit your nearest Accident and Medical Clinic for further evaluation and treatment.