Lemon has the effect of generating flu and relieving summer heat, harmonizing the stomach and tranquilizing the fetus, resisting infection and relieving cough and phlegm. Regular consumption of lemon in daily life is good for the body's digestive tract peristalsis, cold and flu symptoms, as well as the body's low immunity has a good regulating effect. Lemon is rich in vitamin C, B, niacin and other components, it has anti-allergy, anti-infection, enhance the body's immunity and other effects. It can also enhance the body's physical fitness as well as anti-flu, and promote intestinal digestion. For the cardiovascular and cerebrovascular, with the prevention of the formation of atherosclerosis, remove the garbage of the blood vessel wall, increase the elasticity of the blood vessel wall as well as reduce skin pigmentation, have a good effect. Therefore, often through the lemon soak or decoction of soup and other therapeutic methods, for the body's beauty and beauty and cardiovascular, colds and other diseases have good conditioning and prevention.