Gastric cancer intestinal obstruction. First of all, the original disease must be removed and the causative factors must be removed. The reason of intestinal obstruction is out is due to the compression of cancer tissue, which makes the intestine mechanically obstructed. In this case, the cancer must be removed, and the intestine can be dilated by surgical methods or endoscopic intervention. Another condition is mainly treated by conservative methods, through enema gastrointestinal decompression to remove certain gastric contents and see how it works. A good treatment is mainly by surgical treatment to remove the primary focus to release the cause of obstruction. Another condition can be treated with palliative surgery or radical surgery.