Boys and girls in the physical development, knowledge and life experience is not yet sufficient for a specific period of time, so there can be unhealthy psychological manifestations, when found should be corrected in time, so as not to cause serious illness. Its performance mainly has the following aspects:

1. Melancholy. For a variety of reasons, adolescents will appear sullen, sad face, silent phenomenon. If they are in this state for a long period of time, they should be given full attention.

2. Narrow-mindedness. That is, catty, too narrow-minded, can not tolerate and do not understand others. Even for small things, love to take the bull by the horns.

3. Jealousy. When others are better than themselves, show unnatural, uncomfortable or even hostile, and some even use blow, vilification means to vent their jealousy.

4. Panic. The environment and things have a sense of terror, such as fear of needles, fear of darkness, fear of ghosts and monsters. Light heartbeat, hand shaking, heavy sleeplessness, insomnia, screaming in the dream. Jealousy. When others are better than themselves, show unnatural, uncomfortable or even hostile, and even worse, compete with blows, vilification means.

5. Brutality. A little bit of small things they are not happy, they will vent to others, wrestling and cursing, some of them to tease others for their own pleasure, disrespect for others.

6. Sensitive. That is, allergic, suspicious, often unintentional words of others, irrelevant actions as their own contempt or ridicule, for this reason and temperamental, mood changes.

7. Low self-esteem. Lack of confidence in themselves, that in all aspects are not as good as others, whether in learning, or in life, always see themselves as lower than others, can not raise their heads. This kind of low self-esteem seriously affects their own emotions, lack of interest in themselves, too strong a sense of depression.