1. The so-called pre-exam anxiety is mainly caused by factors such as excessive study pressure, excessive emotion, and excessive concern about test results. Symptoms may include restlessness, insomnia, irritability and other symptoms.

2. Listen to music: You can choose more soothing music. Studies have shown that soothing music can reduce the secretion of dopamine and inhibit sympathetic nerve excitement.

3. Outdoor exercise: Moderate exercise can enhance metabolism and release anxiety. It can also help sleep and reduce insomnia symptoms caused by anxiety.

4. Watching movies: You can divert your attention through visual stimulation and temporarily forget the tension caused by the exam. Especially some light-hearted comedies, if you laugh happily, your anxiety will naturally disappear.