Rice: Rice is actually rice, which is a common food crop. After harvesting and processing, it is the rice that we often eat, and it is the "first of the five grains". Rice can tonify middle energizer, nourish spleen and stomach, nourish yin and moisten lung, and is suitable for cooking porridge.

Wheat: Wheat is also the staple food of human beings and is widely planted all over the world. It can be ground to make bread and other foods, or fermented to make beer. Wheat also has good effects of nourishing the heart, calming the nerves, benefiting qi and stopping sweating, and its rich nutrients can well supplement human nutrition.

Soybean: Known as glutinous rice in ancient times, it is rich in protein and is often used to make bean products. Soybean is nutritious, rich in protein, fat and various dietary fibers, which can lower cholesterol, nourish stomach and reduce fat, and promote digestion and absorption.

Corn: Millet is actually corn, which is also a kind of miscellaneous grains and is called longevity food. Corn is rich in vitamins and a variety of trace elements, which can not only supplement the nutrients needed by the human body, but also contain glutathione, which can also play a very good anti-cancer role.

Potatoes: Potatoes mainly refer to those tuber crops, such as sweet potatoes and potatoes. Potato crops have high nutritional value and good effect of clearing and moistening intestines. Nutrients such as vitamin C contained in potatoes can also play a very good anti-cancer role and are a very healthy crop.