Diffuse congestive erythema of the mucosa of the gastric sinus, which may be caused by superficial gastritis, is not dangerous, but it still needs to be treated in time, otherwise it can also lead to serious consequences. When the patient’s gastric sinus occurs superficial gastritis, under gastroscopy, there will be erythema and congestion in the gastric sinus area, this is because the inflammation stimulates the mucous membrane of the gastric sinus area, resulting in damage to the mucous membrane of the area, congestion occurs resulting in erythema. There are many causes of congestive erythema of the gastric sinus mucosa, such as: Helicobacter pylori infection, alcohol stimulation, drug stimulation, stress, etc., which can lead to damage to the mucosa and blood vessels of the gastric sinus, resulting in congestion, and in severe cases, can lead to hemorrhagic erosion and other symptoms. When the patient occurs gastric sinus mucosa congestive erythema, need to go to the hospital for timely examination and treatment, follow the doctor’s advice to use drugs, not unauthorized treatment, so as not to aggravate the condition.