The symptoms of bleeding gastric ulcer are the following two: 1. Nausea, vomiting, and vomiting blood, which is mostly dark red, or coffee-like liquid. If the bleeding is more aggressive within a short period of time, vomiting of bright red blood can occur. General ulcerative bleeding, most of the bleeding volume is relatively large, some 1 time may be out 300-500ml, or up to about 1000ml, the bleeding volume is more ferocious, easy to appear the performance of hemorrhagic shock; 2, black stool, gastric ulcer bleeding if the bleeding volume is slow, can be excreted through the intestinal tract. Because of the metabolism of hemoglobin through the intestine, trivalent iron ions become divalent iron ions, so the stool will be accompanied by black stool, some can be seen tar-like black stool. Generally, the presence of black stool indicates that the amount of bleeding is about 100-500 ml, and if the number of stools is high, it may be accompanied by the manifestation of hemorrhagic shock. Therefore, bleeding from gastric ulcer can be accompanied by nausea, vomiting, vomiting of blood and black stools. The high amount of bleeding may also show dizziness, panic, chest tightness, shortness of breath and general weakness, etc. This series of anemia symptoms.