How to make multiple people lighting separate.

For example,i want to person1's light can't illuminate proson2,proson2's light can't illuminate proson1 too,everyone light is separate.Is there any way to do it?

You're in the wrong location for this question, these categories are the ones you should use for this type of question:

Lights are lights, they will light whatever is in range. Maybe there's a plugin that can override this, but natively you cannot.