1. Yangzhi manna refers to a Hong Kong-style dessert. The main ingredients are grapefruit, mango and sago, and the main cooking technology is cooking. Mango and grapefruit are both rich in vitamins and are a nutritious dessert.

2. The English name of Yang Zhi Gan Lu is Chilled Mango Sago Cream with pomelo. It was first created by Hong Kong Liyuan Restaurant in 1984.

3. The production materials include Shatian pomelo (or grapefruit) and mango, as well as sago, coconut juice, whipped cream (or light milk) and sugar. The grapefruit is chopped into meat, and the mango is diced, mixed with sago, coconut juice and sugar water, and eaten after freezing. Some dessert shops even add mixed fruits or bird's nest to the nectar of poplar branches.