Pain over the right chest when taking a deep breath requires attention to the following aspects: i. In the respiratory system, one needs to be alert to the presence of pleurisy, especially tuberculous pleurisy, which needs to be further clarified by chest CT or high-resolution CT. If CT suggests inflammatory changes in the chest area of the right upper lung and leads to a small amount of pleural effusion, it is easy to support the diagnosis of pleurisy. If accompanied by hot flashes, night sweats and blood in sputum, it supports the diagnosis of tuberculous pleurisy. Second, the pain above the right chest should also pay attention to whether there are digestive system diseases, such as gastroesophageal reflux disease, including reflux esophagitis can cause visceral neuralgia, radiating to the right side of the chest, and further gastroscopy is needed to make a clear diagnosis. Third, pay attention to whether there is muscle strain, cervical spondylosis, intercostal neuralgia, herpes zoster, etc. for the pain above the right chest, because they can radiate through the intercostal nerve brachial plexus nerve and cause the patient to feel pain in the corresponding area. Therefore, the pain above the right chest when breathing deeply is mainly ranked in three areas.