Stop comparing yourself to other people.
Don’t put yourself down.
Get into the habit of thinking and saying positive things about you to yourself.
Accept compliments.
Use self-help books and websites to help you change your beliefs.
Spend time with positive, supportive people.
Acknowledge your positive qualities and things you are good at.
Be assertive; don’t allow people to treat you with a lack of respect.
Be helpful and considerate to others.
Engage in work and hobbies that you enjoy.