Generally speaking, ordinary sweet corn and fresh corn can be boiled for 10 ~ 15 minutes. If it is waxy corn, old corn, sticky corn and black corn, it will take another 5 to 10 minutes. Corn should not be cooked for too long, because if cooked for too long, the taste of corn will become weak and the taste will become worse.

Compared with traditional food crops such as rice and wheat,

Corn has strong drought tolerance, cold tolerance, barren tolerance and excellent environmental adaptability. Corn has high nutritional value and is an excellent food crop. As a high-yield grain crop in China, corn is an important feed source for animal husbandry, aquaculture and aquaculture, and it is also one of the indispensable raw materials for food, medical care, light industry, chemical industry and other industries. Because corn resources are extremely rich, cheap and easy to obtain, it also has many biological activities such as antioxidation, antitumor, hypoglycemic, immunity improvement, bacteriostasis and sterilization. It has broad development and application prospects.