Cottonseed oil is a vegetable oil extracted from cottonseed, commonly known as cotton clear oil. Eating cottonseed oil has five functions:

1. provides energy for human body. One gram of cottonseed oil provides energy equivalent to two grams of protein or sugar.

Second, participate in the formation of human tissues.

Third, provide vitamin E, vitamin A and vitamin D for human body.

Fourth, provide essential fatty acids for human body, such as linoleic acid and arachidonic acid. Cottonseed oil contains linoleic acid 40 ~ 45%.

5. Cottonseed oil can be used for frying and cooking to improve food flavor and stimulate people's appetite.

6. Cottonseed oil can be eaten or used to make fat mound, glycerin, artificial fat oil, coating oil and lubricating oil. The oil cake cut after oil pressing can be used as feed or fertilizer, and the cotton cut during oil pressing can be used as explosives, wrapping paper, potash fertilizer or feed.