The main functions of coix seed are invigorating qi, quenching thirst and clearing heat. Proper consumption of coix seed in patients' daily life can prevent constipation and improve digestive function, mainly because coix seed itself is rich in dietary fiber and other nutrients. It can also inhibit intestinal endotoxin; If the patient has symptoms such as spleen and stomach weakness and food stagnation, eating barley and rice properly can alleviate the related symptoms. If the patient needs milk back, he can also eat properly.