1. Take a deep breath and relax: When you feel grumpy, stop and take a deep breath. Deep breathing can help you relax your nervous mood and body. Inhale slowly, then exhale slowly, concentrate on the process of breathing and calm yourself down.

2. Self-reflection and awareness: When you feel angry or grumpy, learn to be aware of your emotions and stop to reflect on yourself. Ask yourself: Why do I feel so angry? Is there a better way to deal with this situation? Through reflection, you can better understand your emotions and behaviors and find better ways to solve problems.

3. Find alternative behaviors: When you feel grumpy, try to find a healthier alternative behavior to vent your emotions, such as walking, running, listening to music, keeping a diary or communicating with friends. Find a suitable way to relieve tension and anger, thus reducing the possibility of bad temper. 4. Learn to communicate and solve problems: Learn to communicate and express your feelings effectively, while listening to the opinions and opinions of others. When encountering problems, try to solve them through dialogue and cooperation, instead of losing your temper directly.

5. Healthy lifestyle: Regular work and rest, adequate sleep, balanced diet and moderate exercise are helpful to improve emotional management. At the same time, reducing or avoiding too many sources of stress and anxiety will also help to alleviate bad temper.

Although these methods can help you relieve your bad temper, please remember that everyone has emotional ups and downs and sometimes gets out of control. The key is to be aware of your emotions and try your best to manage and control them in a positive way.