The infarction on the right side of the chest and back may be caused by gastritis, cholecystitis, cervical spine disease, etc. It is recommended that patients should do the appropriate treatment according to their own conditions. 1. Gastritis: when the patient suffers from gastritis, there will usually be radiating pain, and the pain will radiate to the chest and back, resulting in chest and back infarction, it is recommended that the patient can use drugs such as Ranitidine, Omeprazole, Pantoprazole, and so on under the guidance of the doctor to relieve the treatment. 2. cholecystitis: when the patient suffers from cholecystitis, there will usually be tugging pain, and the visceral nerves in the gallbladder and the somatic nerves in the back will be transmitted to the brain at the same time, so the brain will mistake the gallbladder discomfort for thoracic cavity, back discomfort, it is recommended that the patient can take ampicillin, clindamycin, ursodeoxycholic acid and other drugs under the direction of a doctor to carry out treatment. 3. Cervical spine disease: patients who are suffering from cervical spine disease may also experience chest and back swelling, because cervical spine disease may lead to spasm of the vertebral artery, thus compressing the nerves and causing discomfort. The specific situation also need to go to the hospital for relevant diagnosis and treatment, so as not to delay the condition. All of the above medications should be used under the guidance of a doctor, avoid self-medication.