A vague pain in the right chest area when breathing is considered to be caused by lung tissue infection, especially combined with pleurisy, the patient’s pain will be more obvious, timely anti-infection treatment, the patient’s symptoms can also gradually improve. There are also patients who have undergone thoracic surgery, open heart surgery or closed chest drainage, which can also leave behind fibrous strips of lung tissue and pleural thickening. Patients may also have painful symptoms, especially during deep breathing activities, so they can choose physiotherapy, local heat compresses, and lidocaine hydrochloride injection to close the painful area. The patient can choose physiotherapy, local heat compress, and can also be closed at the painful spot by injecting lidocaine hydrochloride. In general, the patient should do sports to enhance physical fitness and lung function to reduce pain and discomfort to a certain extent.