I understood your concern and noted the problem as well .I need to ask few more details to make a diagnosis and start treatment and advice which suits you. Pl consult me on Practo , so that I can help you book a time slot as per your convenience for consultation.

Kindly discuss for your concern

May be chondritis. You are having lot of worries  take analgesic tab apply oint  if no relief contact through online

Do ECG X ray chest consult on practo after reports

Watch the food you eat Sleep in a good mattress Adequate water intake, Avoid oily and spicy food. Mild to moderate excercise

You need complete evaluation

6 months is a long period for any acute condition so it can only be from muscles anf ribs mostly. What is your weight? Did you get some forceful injury to chest months ago? Do you have cough and fever with loss of weight? Is there history of Tuberculosis in the past or to other family members? These are a few questions which need to be answered before arriving at some conclusion on the cause of your pain. You may need some investigations like blood test, x ray chest etc

Can help you, kindly provide me detailed history for proper diagnosis and further management