First of all, we focus on not drinking water immediately after strenuous exercise, and this topic begins to communicate. At first, the students thought that people would gasp after strenuous exercise, and it was easy to suffocate at this time. Then, Fu spoke: After strenuous exercise, blood will rush to people's heads. At this time, the abdomen will stop working. If you drink it, it will cause abdominal pain and dizziness. Then litmus spoke again: once he drank water immediately after strenuous exercise. As a result, the water flowed out of the mouth as soon as it choked. This vivid example makes us more aware of not drinking water immediately after strenuous exercise.
Then, we focus on a good way to treat epistaxis. When we saw a secret from a book, I spoke, because I once read in a book that sometimes nosebleeds are a reflection of metabolism. Zhang Wei spoke. He said he looked up when he had a nosebleed, so the blood wouldn't flow out. Yan Jing and I immediately refuted. She said that blood would flow out of her mouth, and I said that blood would flow into her stomach, which is not good for her stomach. ...
In this class, I know a lot of health tips, let me know the top ten junk food and so on.
This is really an interesting lesson.