Right chest to back pain is commonly caused by liver and biliary system diseases, pleural effusion, lung cancer and so on. 1. Hepatobiliary system diseases: such as chronic cholecystitis, oral anti-inflammatory and cholestatic tablets and paying attention to light diet can relieve the symptoms. When the diagnosis of gallbladder stones or bile duct stones is clear, surgery is usually needed. 2. Pleural effusion: When pleural effusion is caused by inflammation, it can be placed by ultrasound-guided puncture and combined with oral antibiotics, such as levofloxacin. When it is due to tuberculosis infection, combined treatment with isoniazid and rifampicin can be used. 3. Lung cancer: when the tumor invades the nerves and causes pain, timely surgical treatment, such as radical lung cancer surgery, is needed. It is recommended to go to the hospital for chest CT examination and ultrasound examination in time to clarify the cause of the disease, and choose the correct treatment under the guidance of doctors.