Hello well these are two different pains and the most common cause of the pain near the chest would be gastritis or some sort of muscle spasm ....And in the back would be  because of the posture, or  spine issues or because of the any urinary infection.hope you understand..Thank you

Please Take Cap rablet D  5 1 on empty stomach Sy mucaine 2 tsf three times a day Go for morning and evening walk daily for good digestion and easy defication and good circulation Do yoga and pranayam daily Or Do some relaxing exercise daily Avoid oily spicy and fast food, non veg food, processed food for few days Reconsult if needed