Chest pain when you lift your chest is mostly seen in chest trauma, such as chest muscle strain or sprain, pad injury, etc. In the case of chest injury, chest pain can occur if chest activities such as chest lifting are performed. Chest pain may also be a heart disease or lung disease, you should go to the hospital for relevant examination in time, for example, if you suspect it is a heart disease you can have an electrocardiogram examination in the hospital, if you want to have an in-depth examination, it is better to have a cardiac CT, you can have a comprehensive understanding of the heart disease. If it is a lung disease, such as pleurisy, bronchitis or bronchiectasis, a clear diagnosis can be made by taking a film or CT, and then symptomatic treatment can be given.