How do universities give teachers red envelopes? First of all, teachers should be given red envelopes in college, such as teachers' birthdays, teachers' holidays and so on.

It is also a very simple thing to send red envelopes to teachers now, such as using WeChat Alipay.

Any Weibo will do. It's convenient, but some teachers won't accept it.

There is also the most direct way, which is to give it to the teacher in a red envelope.