Peanuts, also known as groundnuts, belong to the genus Peanuts of the butterfly family. Native to South America, there are more than 100 countries in the world that cultivate peanuts. Asia is the most common, followed by Africa. According to China's literature on peanuts, the history of cultivation was about 100 years earlier than Europe. Peanuts are known as "plant meat", with up to 50 % oil content, good quality, and fragrance. In addition to food, it is also used in the printing, dyeing, and papermaking industries. Peanuts are also blindly used in traditional Chinese medicine. They are suitable for malnutrition, spleen and stomach disorders, cough and asthma, and lack of milk. The cultivation management of peanuts is also relatively strong.
