When we have healthy self-esteem, we tend to feel positive about ourselves and about life in general. It also makes us better able to deal with life's ups and downs. 

When our self-esteem is low, we feel less able to take on the challenges that life throws at us.

Here are some tips that can help you build your confidence:

1. Practice self-care: Take care of yourself by getting enough sleep, eating a healthy diet, and exercising regularly. When you feel good physically, you're more likely to feel good mentally and emotionally.

2. Challenge your negative thoughts: Identify negative thoughts that are holding you back and challenge them with evidence-based thinking. Remind yourself of your strengths and achievements.

3. Set achievable goals: Set goals that are achievable and break them down into smaller steps. When you achieve these smaller goals, it can help build your confidence and self-esteem.

4. Step out of your comfort zone: Challenge yourself to try new things and take risks. This can help you expand your comfort zone and build confidence in your abilities.

5. Surround yourself with positivity: Surround yourself with people who support and encourage you. Spend time with people who lift you up and avoid those who bring you down.

6. Learn new skills: Learning new skills can help you build confidence in yourself and your abilities. Take courses, attend workshops, or read books on topics that interest you.

7. Celebrate your successes: Celebrate your successes, no matter how small they may seem. Take time to acknowledge and appreciate your achievements, and use them as a source of motivation to keep going.

Remember, building confidence is a process that takes time and effort. Be patient with yourself, and don't be afraid to seek support from friends, family, or professionals if you need it.