Chinese chive: Chinese chive is a product that warms the heart and tonifies the yang. It contains a certain amount of zinc, which can warm and tonify the liver and kidney. Therefore, it is called "Yangyang Grass" in the Pharmacopoeia, which is comparable to the current Viagra. In addition, leek contains volatile essential oil and sulfur compounds, which can promote appetite and reduce blood lipid, and has certain curative effect on hypertension, coronary heart disease and hyperlipidemia. Sulfur compounds also have certain bactericidal and anti-inflammatory effects. Leek contains more dietary fiber, which can promote gastrointestinal peristalsis and effectively prevent habitual constipation and intestinal cancer. These dietary fibers can also wrap the hair, gravel, metal chips and even needles in the digestive tract and excrete them with the stool, which is called "intestinal grass". At the same time, leek also has the effects of warming the middle warmer, activating qi, dispersing blood and detoxifying, keeping warm and strengthening the stomach.