Olive oil has great benefits, especially if eaten on a stomach. Drinking a teaspoon of olive oil daily with a teaspoon of lemon improves the health of the person. It is a laxative for the stomach and helps to get rid of constipation and works to increase digestion, and a tablespoon of olive oil on the saliva helps to eliminate And eating a glass of grapefruit with a tablespoon of olive oil in the morning helps to reduce the transmission of F (C) of healthy cells. Eating olive oil on the stomach helps with the process of slimming when following a diet. To give the person a feeling In the brain and reduce the sense of hunger and desire to eat, in addition to it helps regulate the level of harmful cholesterol and triglycerides.