1. Keep a peaceful mind: don't be influenced by your roommate's vanity and boasting, and keep your self-confidence and sense of security.

2. Establish good communication: communicate sincerely with roommates, express their observations and feelings about their behavior, and remind them of unnecessary exaggeration and boasting.

3. Respect personal differences: understand everyone's needs and motives for vanity and performance, and respect roommates' personal lifestyle and values.

4. Pay attention to * * * similarities: find roommates' * * interests and topics, strengthen the friendly atmosphere and communication between them, and reduce the chances of roommates bragging.

5. Seek support: If your roommate's behavior seriously interferes with your life and study, you can seek help and advice from the school dormitory management department or counselor.