Coix seed produced in Pucheng is as white as jade, delicate and high quality. Regular consumption can beautify and protect skin, strengthen the body and prolong life. "Shennong Materia Medica" records that "Coix seed is mainly used for tendon contracture, which can't be stretched and flexed, rheumatism and arthralgia, bodybuilding for homo sapiens and benefiting qi". Li Shizhen said: "If you take it for a long time, you can lighten your body and replenish qi, invigorate the spleen and stomach, invigorate the lungs and clear away heat, dispel wind and remove dampness." . It is mainly used to treat edema, rheumatic joint pain, diarrhea due to spleen deficiency, lung pain, intestinal pain, etc. It has a miraculous effect on the dietotherapy of warts (dermatosis). Modern science also believes that coix seed oil has anti-cancer effect, and it can prevent diseases, strengthen the body and prolong life if taken frequently.