Corn is high in cellulose, which can protect the stomach and promote gastrointestinal peristalsis. Urban corn must be tea, which tastes sweet and flat. Other nutrients can enhance human metabolism, regulate nervous system function, make skin soft and smooth, and inhibit and delay the generation of wrinkles.

In traditional Chinese medicine, corn beard tea, also known as long beard, is sweet and flat, and has a wide range of preventive and health care uses. Because corn is wrapped in corn bags during the growth process, it needs to rely on corn stigma to absorb nutrients, so corn stigma contains many vitamins and other nutrients, which can not only cool blood and reduce fever, but also eliminate damp heat in the body, induce diuresis and reduce swelling. After making tea, it is a good slimming drink.