There is no scientific basis to say that drinking coix seed every day can thin legs, but coix seed has the reputation of "the first rice in the world". Here is a brief introduction: coix seed, also known as "coix seed", has high nutritional value. In every100g of coix seed, protein is17.6g, and vitamin B 133 microgram, which is the best among Gramineae plants, and is known as "the king of Gramineae plants in the world" and "the first meter in the world" in China. Coix seed can be used as food to cook porridge, or as an auxiliary material to add to soup, which can satisfy hunger and nourish. The medicinal value of coix seed is far greater than its edible value. According to the records in Compendium of Materia Medica and Shushu of Materia Medica, Coicis Semen has the functions of strengthening spleen and stomach, strengthening bones and muscles, eliminating edema, removing rheumatism and clearing away lung heat. Can be used for treating cardiogenic edema, spleen and stomach weakness, chronic enteritis, cough due to lung heat, tuberculosis, lung abscess, beriberi, appendicitis, rheumatalgia, arthritis, dysuria, and tendon contracture. Although coix seed is cold, it does not hurt the stomach, and it strengthens the spleen but is not greasy. Coix Seed, Paeonia lactiflora and Glycyrrhiza Decoction can treat sciatica and scapulohumeral periarthritis, Coix Seed can treat synovitis of ischial tubercle with boiled water alone, and Coix Seed can add Ji Fang and Poria to relieve bone pain. Coix seed oil can stimulate breathing, relieve peripheral nerve and muscle spasm, and Japanese women use it as a beauty product. It is best to soak coix seed for 2 hours first, then boil it with strong fire, and then boil it with low fire. There is no need to put alkali, so as not to destroy vitamins.