The phenomenon that the left side of the rib cage is painful when breathing, accompanied by crunching when turning over, mostly belongs to the spasm of intercostal muscles and diaphragm caused by strenuous exercise and improper breathing, accompanied by joint popping, it is suggested that patients can be relieved by rest, deep breathing and appropriate massage. If the symptoms are more serious or persist without relief, there may be local muscle fiber strain or joint misalignment, should promptly seek medical attention, under the guidance of a doctor to take the appropriate treatment, common treatment as follows: 1, general treatment: for patients with diaphragm spasm, should immediately stop activities, pay attention to rest, can be slow, rhythmic deep breathing, at the same time can be in the painful parts of the hot compress, can also be appropriate to the right side of the stretch, usually for forked gas 2, drug treatment: for patients with more serious pain can be applied under the guidance of doctors pain medication, such as ibuprofen, diclofenac sodium, etc.; if the symptoms are serious, pain is not relieved, there may be fractures, osteoarthritis, etc., but also according to the specific condition, under the guidance of doctors to promote bone healing and anti-inflammatory drugs, such as musk bone capsule, cefradine, etc., skeletal patients also need to Braking; 3, other: you can also choose to bake electricity, massage and other ways to assist in the treatment, usually for the relief of forked gas has a certain effect. However, this type of treatment has indications, and some patients, such as patients with fractures, need targeted professional treatment under the guidance of a doctor and are not suitable for this type of therapy.