Leeks have a thermal insulation effect on the human body, and can also improve physical strength and promote blood circulation. Leeks contain volatile sulfur propylene, so they have a spicy taste and have an appetite-promoting effect. In addition to being used for cooking, leeks also have good medicinal value. The roots taste spicy and enter the liver meridians to warm the middle, circulate qi and dissipate blood stasis. The leaves taste sweet, spicy and salty, and are warm in nature. They enter the stomach, liver, and kidney meridians to warm and circulate qi, dissipate blood stasis, nourish liver and kidney, warm waist and knees, and strengthen yang and solidify essence. Chives promote blood circulation and dispel blood stasis, regulate qi and reduce adverse reactions, warm the kidney and strengthen yang. Chives juice can be used to treat Shigella, Salmonella typhi, Escherichia coli, and Staphylococcus. <br />Squid is rich in calcium, phosphorus and iron, which is conducive to bone development and hematopoiesis, and can effectively treat anemia; in addition to being rich in protein and amino acids needed by the human body, squid also contains a large amount of taurine, which can inhibit cholesterol content in the blood and relieve fatigue, restore vision, and improve liver function; the peptides and selenium contained in squid have antiviral and anti-ray effects.