Encourage parents to set an example: Students' lying behavior usually comes from parents' educational attitude, such as families with low socio-economic status, and parents can't set an example in daily life, which provides students with a bad example. Therefore, the head teacher should encourage parents to set an example when raising children. Avoid negative punishment: Students' lying behavior partly comes from improper demands of parents and teachers. Students are afraid of punishment because they can't reach it, and they use lying instead of anxiety, thus avoiding possible punishment. Therefore, when children make mistakes or mistakes, especially when they are unintentionally outdated, parents should avoid improper criticism or punishment and give them a chance to reflect on themselves.