It is cost-effective for the tea shop to boil syrup by itself. The price of white sugar is low. You can boil syrup with white sugar and water, which is cheaper than fructose syrup. Method for making syrup: clean the pan, wipe it dry, pour in proper amount of water, and pour in sugar, with the ratio of water to sugar being1:3, stir-fry with low fire until the sugar is slightly melted, and the ratio of water to sugar is1:3, and keep the low fire all the time, and stir the frying spoon continuously in one direction until the sugar water in the pan is completely blended, from big bubbles to small bubbles until there are no bubbles.