If a young person has back pain after sneezing, it may be due to intercostal neuralgia and pleurisy, but if an elderly person has back pain after sneezing, they should consider whether they have coronary heart disease, but the possibility of pneumothorax cannot be ruled out, so they should go to a regular hospital in time for a detailed examination, and if necessary, a chest CT and coronary angiography should be done. In daily life, it is important to ensure good sitting posture, and this problem can be relieved by methods such as Chinese Tuina.