Citrus limon is an evergreen tree belonging to the genus Citrus in Rutaceae. It is native to Southeast Asia and is currently mainly produced in the United States, Italy, Spain, and Greece. It is mainly used for juicing, and sometimes it is also used as a cooking seasoning, but it is basically not used as a fresh food. Lemon was brought to Europe by the Arabs. There were no records in the ancient Greek and ancient Roman literature. It was planted in Genoa, Italy, in the 15th century, and in the Azores in 1494. It was rich in vitamin C.
Lemon is one of the most medicinal fruits in the world. It is rich in vitamin C, sugar, calcium, phosphorus, iron, vitamin B1, vitamin B2, niacin, quinic acid, citric acid, malic acid, and orange peel. The glycosides, naringin, coumarin, high potassium content, and low sodium content are very beneficial to the human body. Vitamin C can maintain the formation of various human tissues and intercellular substances, and maintain their normal physiological function. In the human body, the parent material, adhesion and collagen, etc., need vitamin C to protect. When vitamin C is absent, the interstitial, gelatinous material between cells also decreases. In this way, the cell tissue becomes brittle and loses its ability to resist external forces. The body is prone to scurvy; it has more uses, such as preventing colds, stimulating hematopoiesis and anti-cancer effects.
Lemon juice is a tasty and refreshing beverage. Its production is very simple and convenient. It directly uses fresh fruit to squeeze out the juice, together with sugar, ice cubes and ice water, and can be used after mixing. The light sweet and sour, faint smell of refreshing, refreshing and refreshing. At present, lemon juice has been accepted by people all over the world.
Citric acid has the effect of preventing and eliminating skin pigmentation, and women who love beauty should eat more.
Note: Lemons are generally not raw, but processed into drinks or food. Such as lemon juice, lemon jam, lemon slices, lemon cake, etc., can play the same role of drugs, such as improving vision and dark adaptation, reduce fatigue and so on.