男生女生之间的交往不仅是正常的,而且是必要的,有益于青少年身心健康成长。心理学的研究和实际观察发现:青春期交往范围广泛,既有同性知己,又有异性朋友的人,比那些缺少朋友,或只有同性朋友的人的个性发展更完善,情绪波动小,情感丰富,自制力较强,心理健康水平较高,容易形成积极乐观、开朗豁达的性格。拘谨、畏缩,妨碍青少年男女之间的交往; The exchanges between boys and girls are not only normal but also necessary and beneficial to the healthy growth of young people. Psychology research and practical observations have revealed that adolescents have a wide range of interactions. People with both same-sex friends and opposite-sex friends are more perfect in personality development than those who lack friends or have same-sex friends. They have less mood swings and emotions. Strong self-control, higher mental health, easy to form a positive optimistic, open-minded personality. Striking and shrinking, hindering the interaction between young men and women;