Think too much, can you get oral ulcer?

Shocked! If you think too much, you will get oral ulcers.

Have you ever had such an experience? In school, oral ulcers will appear on time when exams are thoughtful. ...

This is because ... the exam is coming, I am too nervous, thinking too much, getting too angry, and I have a fire in my body. ...

The method is like this, you should tell yourself: relax, don't be nervous!

At the same time, you also need to eat some foods that reduce fire, such as mulberry pills, dandelion and Xiao Shu tea.