Cao Xian black pearl milk is a popular drink, but its calorie is relatively high. According to the general situation, each cup (about 500ml) of Cao Xian black pearl milk contains about 300 to 400 calories. This mainly comes from milk and added sugar, Cao Xian powder and black pearls. Therefore, if you are controlling your weight or paying attention to a healthy diet, it is recommended to enjoy it moderately and pay attention to calories from other sources.