<s>[INST] Hello sir I am XXXX, my mother has a problem making phlegm from 3 month. My mother is trouble with this problem  and with this  also a problem taking heavy breathing. Please sir tells me some thing .what to do for this problem. My mother age 55 [/INST] Hello, As you explain the situation she should control the lungs with a chest X-ray and an ECG for the heart problems.Please discuss with her doctor for them. If they come negative than no worries. Hope I have answered your query. Let me know if I can assist you further. Regards, Dr. Jnikolla, Pulmonologist </s>