Noni Fruit (Morinda citrifolia L.) is a small evergreen tree in the Euphorbia genus of the Rubiaceae family. Its fruit is known as the "super fruit" and the "queen" of tropical fruits. Noni fruit is rich in 227 nutrients, including various vitamins (A, B, C, E, etc.) and dozens of minerals (zinc, calcium, iron, etc.); In addition, it is also rich in phenolic active ingredients such as coumarin, flavonoids, and cyclohexene ether terpenes. The protein content of noni fruit is 2-6 times that of coconut and banana, and 20.2 times and 26.9 times that of papaya and Phyllanthus edulis. It has extremely high functional and nutritional value. Noni fruit has been used as folk medicine in the treatment of diabetes, hyperlipidemia, hypertension, cancer and other diseases. It has antibacterial, antiviral, immune enhancing and other functions. It has a history of more than 2000 years of diet and folk treatment. Noni fruit juice has been used as medicine by Polynesians for over 2000 years and was approved as a new resource food by the European Union and the Chinese Ministry of Health in 2002 and 2010, respectively.