Here are some tips and strategies to help you manage jealousy in a relationship:

Figure out what makes you jealous. Try to understand what exactly makes you jealous and tell your partner about it. This will help you move forward and solve problems together.

Be honest with your partner. Tell your partner about your jealousy and try to find ways to deal with it together. Honesty and openness can help you reduce jealousy and strengthen your bond.

Develop trust in relationships. Make sure your partnership is built on trust and that you can rely on each other. This will help you feel more confident and reduce your jealousy.

Don't compare yourself to others. Comparing yourself to other people can lead to jealousy. Remember that every person is unique and you should love yourself just the way you are.

Develop your self-esteem. Develop your self-esteem and self-love. This will help you feel more confident and reduce your jealousy.

Don't limit your partner. Do not limit your partner in communicating with other people. Instead, give him freedom and trust.

Don't hide your jealousy. Don't hide your jealousy from your partner. Tell him how you feel and try to find a solution together.

Seek help if needed. If you cannot cope with your jealousy on your own, seek the help of a psychologist.