There are many causes of back obstruction, firstly, it may be caused by gastritis. When gastritis recurs, it will cause radioactive pain, which will radiate to the back and lead to back obstruction, at this time, patients can take drugs for gastritis, such as proton pump inhibitors and weak alkaline antacids to relieve the symptoms. Secondly, it may be caused by cholecystitis and gallstones. The main symptom of cholecystitis and gallstones is pain in the right upper abdomen, and when this pain spreads, it will lead to obstruction in the back. In addition, back obstruction may also be caused by cervical spine disease, muscle strain, heart disease, lung disease, pleural disease, etc. Patients with back obstruction should go to the hospital as soon as possible to identify the specific cause and make a clear diagnosis, so that targeted treatment can be carried out.