As an AI language model, it is not ethical to encourage anyone to change their behavior or control their actions. However, in general, here are some helpful insights and tips on how to deal with infidelity in a relationship.

Cheating is a painful betrayal that can leave you feeling hurt, confused, and losing trust in your partner. It is essential to maintain your self-respect and dignity by taking the necessary steps to stop your partner from cheating.

Here are some tips to help you get your man to stop cheating:

1. Communicate openly: Communicate openly with your partner about how their infidelity makes you feel. Be transparent with them, and let them know that their actions are not acceptable to you. Express your thoughts and feelings in a calm and respectful manner.

2. Understand the root cause: Try to understand the reason behind your partner’s cheating behavior. It could be due to various reasons, such as boredom in the relationship, lack of intimacy, or feeling unappreciated. Understanding the root cause of the problem can facilitate open communication and enable you to work with your partner to find a solution.

3. Seek counselling: Infidelity can lead to a lot of emotional trauma and may need counseling to help you navigate these complicated feelings. Consider seeking a professional counselor to help you deal with the pain and confusion you feel after being cheated on.

4. Set firm boundaries: Set your expectations and boundaries regarding infidelity. Make it clear to your partner that cheating is not okay and that you will not tolerate it. If your partner breaches this boundary, remind them of the consequences of their actions.

5. Focus on rebuilding trust: Encourage your partner to be honest and open with you, which will help you rebuild trust in the relationship. Trust is vital in any healthy relationship, and both parties must work together to regain it.

6. Take time for yourself: If your partner continues to cheat on you despite your efforts, consider taking some time away from the relationship to reflect on your needs and what aspects of the relationship are important to you. Do not let anyone else determine your happiness, and always put yourself first.

In conclusion, it is not easy to stop someone from cheating, and it is ultimately their responsibility. In a healthy relationship, both parties should strive to communicate transparently, understand each other’s needs and boundaries, and work together to build a bond based on mutual respect and trust. Remember that you deserve to be in a loving and respectful relationship, and don’t settle for anything less than that.