1 highland barley is a cereal crop of Gramineae, which is also called naked barley, yuanmai and rice barley because of the separation of inner and outer glumes and bare grains. Mainly produced in China, Tibet, Qinghai, Sichuan, Yunnan and other places, it is the main food for the Tibetan people. Highland barley has a long history of cultivation in the Qinghai-Tibet Plateau, which is 35 years ago. It extends from material culture to spiritual culture, and has formed a highland barley culture with rich connotations and ethnic characteristics on the Qinghai-Tibet Plateau. Highland barley is rich in nutritional value, and highland barley products such as dried noodles, highland barley steamed bread and highland barley nutritional powder have been introduced. In terms of medicinal effects, highland barley has the effects of invigorating spleen, nourishing stomach, benefiting qi, stopping diarrhea and strengthening muscles and tendons.

2 Oats are Gramineae plants, which are called Bromus and Wild Wheat in Compendium of Materia Medica. Oat is not easy to peel, so it is called skin oat, which is a low sugar, high nutrition and high energy food. Oats are sweet and flat. It can benefit the spleen, nourish the heart and stop sweating. It has high nutritional value. It can be used for patients with spontaneous sweating due to physical weakness, night sweats or tuberculosis. Soup-frying clothes, or "peeling for steaming noodles and making cakes." Oats are cold-resistant, drought-resistant, highly adaptable to soil, and can propagate themselves. Oats are rich in dietary fiber, which can promote gastrointestinal peristalsis, facilitate defecation, have low calories, low glycemic index, and reduce blood fat and sugar. Oats are also one of high-grade supplements and indispensable dry food in poor areas. In 1997, FDA recognized oats as a functional food, which has the effects of lowering cholesterol and stabilizing blood sugar. Oats ranked fifth in the "Top Ten Healthy Foods in the World" selected by Time magazine in the United States, and it is the only cereal on the list. Grain is used for grinding flour or as feed, which has high nutritional value. Among the nine kinds of foods that people in China eat daily, such as wheat, rice and corn, oat has the highest economic value, which is mainly manifested in its high nutrition, medical care and feeding value. β -glucan in oat can slow down the increase of glucose content in blood, and prevent and control obesity, diabetes and cardiovascular diseases. Oats are rich in dietary fiber and have the function of cleaning up intestinal garbage.

3 highland barley oats are good, but they should be moderate. As the saying goes, one side of the soil and water support the other side, and the south that eats more rice is not used to the pasta in the north, and it is uncomfortable to eat too much. Northerners, on the other hand, like pasta, and they feel underfed when they eat rice. Just eat a small amount.