Coix seed, also known as Coix seed, Coix seed, Coix seed, Coix seed, Coix seed, medicinal corn, etc. Coix seed has high nutritional value. Coix seed contains protein, fat, carbohydrate, crude fiber, minerals such as calcium, phosphorus and iron, vitamin B 1, vitamin B2, nicotinic acid, starch, leucine, arginine, lysine, tyrosine, fatty acid, coix seed ester, coix seed oil, sitosterol and alkaloid, and eight essential amino acids. The content of protein, fat and vitamin B 1 is much higher than that of rice. Chinese medicine believes that coix seed is cool and sweet, and enters the spleen, stomach and lungs. It has the effects of promoting diuresis, eliminating dampness, strengthening spleen and stomach, clearing away lung heat and stopping diarrhea. Li Shizhen's Compendium of Materia Medica said: "Coix seed can invigorate the spleen and stomach, moisten the lungs and clear away heat, dispel wind and remove dampness. Stimulate appetite, cure air-conditioning disease, and take diuretic decoction. It is effective to treat jaundice with glutinous rice root, juice and wine. " Coix seed is a treasure all over the body, and all parts can be used as medicine. Coix seed oil can stimulate breathing, significantly dilate pulmonary blood vessels, and reduce contracture and paralysis of muscles and peripheral nerves; Coix seed ester has nourishing effect, is also an anticancer agent, can inhibit Ehrlich ascites cancer cells, and can be used for treating gastric cancer and cervical cancer; Coix seed has antipyretic and analgesic effects; Coix lachryma-jobi root has nourishing, anticancer, antihypertensive, antipyretic, diuretic and anthelmintic effects, and is suitable for diseases such as hypertension, urinary calculi, urinary tract infection and ascariasis. Coix lachryma-jobi leaves can be decocted into tea, which is fragrant and diuretic.