Gastric ulcers can consume probiotics, because probiotics have a positive impact on the human digestive system, immune system, vascular system and so on. After probiotics enter the human digestive system, they can effectively inhibit the overgrowth and reproduction of harmful bacteria in the gastrointestinal cavity, which not only improves the efficiency of the digestive tract’s functions of decomposition, transformation and absorption, but also prevents gastrointestinal flatulence and reduces the stimulating effect on the damaged tissues in the stomach. Probiotics is a strong antioxidant activity of the bacterial flora, which in addition to promoting the body’s nutrient absorption, enhance the ability of the human immune system, but also enhance the body’s phagocytes original function, to accelerate the killing effect of pathogenic bacteria. According to relevant studies, probiotics can effectively prevent cholesterol in the formation of blood vessel wall sludge, thereby reducing the risk of atherosclerosis, myocardial infarction, hyperlipidemia and other vascular system diseases.