Caffeine is also a component with high content in milk tea. Some spot checks show that the average content of caffeine in milk tea is 270 mg/L. If you consume more than 600mg of caffeine every day for a long time, you can have symptoms of caffeine poisoning, such as anxiety, nervousness and sleep disorder. Some people who are allergic to caffeine will have these symptoms even if they consume a small amount of caffeine.

Especially for pregnant women or pregnant women, a large amount of caffeine intake will also increase the probability of fetal abortion and low birth weight infants. Caffeine can also adversely affect the health of children and adolescents.

Extended data

Precautions:

Health Canada issued a suggestion on the safe intake of caffeine:

The safe limit of caffeine for healthy adults is 400 mg; Every day;

300 mg for pregnant women, lactating women or women planning to get pregnant; One day;

Children aged 4~6 years old are 45mg per day;

62.5mg daily for children aged 7-9, 85mg daily for children aged 65,438+00-65,438+02, and 2.5mg/kg daily for adolescents aged 65,438+03 and above.

People's Daily Online-Milk tea contains creamer and caffeine, so pregnant women and children should drink it carefully.