1. Seek professional help: If you feel very confused and lost, you can seek the help of a professional psychological counselor. They can help you deal with your emotions and give advice on how to deal with this situation.
2. Try to contact your son: If you haven't tried to contact your son yet, you can try to contact him by phone, email or social media. But please remember that he may need time to think and prepare, so please give him enough time and space.
3. Understand his situation: If you know his son's current situation, you can try to understand his life and thoughts. Maybe he has his own reasons and reasons for not recognizing you. You can try to understand these reasons and respect his decision.
4. Accept the reality: Although you may feel disappointed and sad, please remember that this is your son's decision. You need to accept the reality and respect his choice. If you feel confused and lost, you can communicate with friends and relatives or professional psychological counselors for support and advice.
In a word, this is a very sensitive and complicated issue, which needs your careful handling. Please remember that you are not the only one affected by this situation, and your son may also have his own feelings and thoughts.