Muscle pain above the left chest can be recovered if it is caused by inflammation and muscle injury, but it is more difficult to recover if it is caused by malignant tumors. Muscle pain above the left chest is a relatively common clinical manifestation, and its etiology is more complex, which may be caused by muscle strain, overexertion and costochondritis, etc. Generally speaking, after a period of time of rest, coupled with the use of anti-inflammatory and pain relieving medications such as ibuprofen, most of the benign diseases can be relieved and improved. However, if it is caused by primary and secondary malignant tumors such as lung cancer, it is relatively more difficult to treat, and the pain symptoms can be recovered if it is found and treated in time, but if the condition is serious, it will be more difficult to treat, and the pain is difficult to recover and even continue to aggravate. If you have muscle pain above the left chest for a long time, you need to pay enough attention to it and determine the cause of the disease and take targeted treatment.