Increasing self-confidence was a long-term process that required constant effort and practice. Here are some suggestions that might be useful: 1. Understand your strengths and weaknesses. Everyone has their own strengths and virtues. Unlocking them and realizing your own value can help build self-confidence. 2. Accept your own shortcomings and shortcomings. Everyone has their own shortcomings and shortcomings. Accepting them and working hard to improve them is the key to building self-confidence. 3. Cultivate a positive attitude. A positive attitude can help you see the positive side of things and reduce negative emotions and stress. Learn new skills and knowledge. By learning new skills and knowledge, one could improve their abilities and value, thus increasing their self-confidence. 5. Associate with confident people. Being with confident people can increase your self-confidence through their positive influence. There were many excellent books on self-motivation that could improve self-confidence, such as Alive, The Kite Runner, The Little Prince, and so on. These books can help readers gain inspiration and strength through inspirational stories and life philosophy, thus increasing their self-confidence.