. Powerful sterilization. The sulfur-containing compounds in garlic have extremely strong antibacterial and anti-inflammatory effects, and can inhibit and kill a variety of cocci, bacilli, fungi and viruses. It is the strongest antibacterial effect among natural plants discovered so far. 2. Prevent and treat tumors and cancer. Elements such as germanium and selenium in garlic can inhibit the growth of tumor cells and cancer cells. Experiments have found that the people with the lowest incidence of cancer are those with the highest selenium content in their blood. The National Cancer Organization of the United States believes that among the plants with the most anti-cancer potential in the world, garlic ranks first. 3. Detoxify and cleanse the intestines to prevent gastrointestinal diseases. Garlic can effectively inhibit and kill Helicobacter pylori and other bacterial viruses that cause gastrointestinal diseases, remove gastrointestinal toxic substances, stimulate gastrointestinal mucosa, promote appetite, and accelerate digestion. 4. Lower blood sugar and prevent diabetes. Garlic can promote the secretion of insulin, increase the absorption of glucose by tissue cells, improve the body's glucose tolerance, quickly reduce blood sugar levels in the body, and kill various bacteria that cause diabetes due to infection, thereby effectively preventing and treating diabetes. 5. Prevent and treat cardiovascular and cerebrovascular diseases. Garlic can prevent fat deposition in the cardiovascular and cerebrovascular vessels, induce fat metabolism within tissues, significantly increase fibrinolytic activity, lower cholesterol, inhibit platelet aggregation, reduce plasma concentration, increase the dilatation of arterioles, promote vasodilation, and regulate blood pressure. Increase the permeability of blood vessels, thereby inhibiting the formation of thrombus and preventing arteriosclerosis. Eating 2 to 3 cloves of garlic every day is the best and easiest way to lower blood pressure. Garlic can help maintain the appropriate amount of an enzyme in the body and avoid high blood pressure.