Lin Youyou's behavior in " Only Thirty " is hateful, but we shouldn't easily insult and attack others without reason in life. In real life, we should respect others and avoid using offensive language and behavior. Green tea behavior refers to some women who cheat, use and hurt their partners through various means in love or marriage. This behavior not only harms the feelings and interests of their partners, but also violates the moral and legal provisions. Therefore, we should guard against such behavior. Here are some suggestions to prevent green tea behavior: 1. Keep your head clear and rational. Don't trust others easily, especially if it's unverified information. 2. Learn to identify and reject green tea behavior. For those who try to cheat and use their partners, we should clearly express our position and bottom line and reject their pursuit. 3. Build good communication and trust. Good communication and trust were very important in love and marriage. If your partner has any questions or concerns, we should actively communicate and solve them. 4. Learn to protect yourself. In love and marriage, we should learn to protect ourselves from being hurt by green tea behavior. In short, to prevent green tea behavior, we need to maintain rationality and respect others, refuse offensive language and behavior, establish good communication and trust relationships, and learn to protect ourselves.