CXCL8 and gastric ulcer: In general, Jinlingzi powder and its nonalkaloids have an overall effect on treating the gastric ulcer model induced by acetic acid, which may be attributed to the following: (1) Reducing the content of IL-8 and TNF-α inhibits small intravascular coagulation during the blood coagulation process and the blood oxygen supply of mucosa during the acute injury stage.