Hah. I knew he wasn't gonna stop drinking small doses of poison just because.
I mean, there might be a possibility that all those doses might come together and do a slow poison but according to other research, there's also a possibility of becoming immune to certain poison if you only take small doses of it.
It's good to be cautious though. While going out, there might be assassins hired and try to kill the heir or something. She should be cautious, not just kind.