The causes of right lung pain are mainly related to lung infection, lung cancer, costochondritis, and pulmonary embolism. 1. Lung infection: when there is inflammation and infection in the lung, the local lesion will involve the pleura on the right side, which may cause pain and other problems on the right side of the lung, and it is necessary to take antibiotics for anti-infection treatment under the guidance of doctor, and the common antibiotics are ceftazidime, amoxicillin and so on. 2. Lung cancer: the spread of cancer cells in patients with lung cancer may cause damage to lung tissues and surrounding pleura, which may also lead to pain in the right side of the lungs, in this case, it is necessary to cooperate with doctors to assess the condition and choose surgical treatment, medication and other treatment options. 3. Costochondritis: Costochondritis due to various reasons will cause pain and discomfort in one or both sides of the upper chest, and the patient is self-conscious about the pain in the right lung, and the treatment is based on the principle of relieving the symptoms and controlling the infection. 4. Pulmonary artery embolism: blood clots from other parts of the body, fat embolism, air embolism and other causes of right pulmonary artery embolism, when the surrounding local ischemic lesions, manifested as hidden pain in the right lung; when the main trunk of the pulmonary artery or large branches of the pulmonary artery embolism can be manifested as severe chest pain. There are more causes of right lung pain, it is recommended to go to the hospital in time to avoid delay.