2. Peas are rich in various nutrients needed by human body, especially high-quality protein, which can improve human body's disease resistance and rehabilitation ability.

3. Peas are also rich in carotene. After eating, it can prevent the synthesis of carcinogens, reduce the formation of cancer cells and reduce the incidence of human cancer. Eating in summer can relieve the feeling of dryness and heat brought by the climate and make the body more comfortable.

4. If you want to make bean jelly, there are many kinds of starches to choose from, such as Xiancao, pea powder and sweet potato bean jelly. Some places will use rice. Basically, the type of starch is not very important, or the ratio of starch to water is preferably one to five when making bean jelly.