1. Improve concentration and focus: Bittering Tea can increase the concentration of neurotransmitters in the brain, which is helpful for improving concentration and improving memory.

2. Relieve anxiety: Bittering tea promotes relaxation of the body, reduces stress and anxiety, and makes one feel calmer and more relaxed.

3. Protecting the heart: Bittering tea contains ingredients that can reduce the accumulation of cholesterol, lower blood pressure and heart rate, which is helpful for heart health.

4. Improve sleep quality: The ingredients in bitter tea can promote relaxation, relieve stress and anxiety, and help people fall asleep and sleep better.

Overall, Bittering tea is a healthy and effective drink that promotes good health and mental well-being.