Coffee chains are putting red marks next to coffee drinks with more than 200 mg of caffeine, yellow marks beside caffeine levels of 100-200 mg and green marks next to drinks with less than 100 mg.

• 咖啡店在含有200毫克以上的咖啡饮品旁用红色标志注明,100至200毫克的用黄色标志注明,而绿色标志则用来标明不足100毫克的咖啡因饮品。