1. Cultivate children's discipline: Strict discipline can help children develop good behavior habits, such as getting up on time and finishing homework on time.

2. Enhance children's sense of responsibility: When children know that their actions will be punished, they may pay more attention to their actions, thus enhancing their sense of responsibility.

3. Improve children's self-esteem: If children's behavior is recognized and praised, they may have more self-esteem.

4. Help children build good social skills: Through strict discipline, children can learn to respect others and obey the rules, which is the foundation of good social skills.

The disadvantages of strict discipline of children:

1. may lead to children's rebellious mentality: too strict discipline may lead to children's rebellious mentality, and may become more rebellious and unwilling to accept parental discipline.

2. May affect children's self-awareness: If parents always severely criticize children's behavior, children may have a negative perception of themselves and think they are a loser.

3. It may lead to excessive pressure on children: too strict discipline may bring great pressure to children and may affect their mental health.

4. May affect children's creativity: Too strict discipline may limit children's imagination and creativity, and they may become afraid to try new things.