1. establish contact: shaking hands is a social etiquette, which can be used to establish contact or strengthen existing contact. If a man wants to shake your hand, it may be because he wants to establish a friendly relationship with you or deepen mutual understanding.
2. Show respect: On some occasions, shaking hands can also be regarded as a sign of respect. Men may show their respect for your personality and status by shaking hands with you.
3. Express gratitude: If a man has received your help or support before, he may express his gratitude by shaking hands.
4. Confidence: Some men may show their confidence and firmness by shaking hands. They may think that shaking hands with you can convey their confidence and determination and make you feel good about them.
Of course, the specific reason why a man wants to shake your hand may vary from person to person, which is just one of some possible reasons. No matter what the reason, shaking hands is a social etiquette, which can convey a variety of messages such as friendliness, respect and gratitude.