[mohaba]

To me, it is clear you are referencing jaundice for the second one, but I am not sure what plants are good for that.

[sincerely]

I think they're talking about coffee, iirc there are some studies that show it helps with liver cirrhosis which can cause jaundice

[hcarvalhoalves]

Plectranthus barbatus

[marci]

It was more a referende to the act of boiling water. The observer at that point might not yet know if it's just a correlation or not. Just gathering information.

[astrange]

Milk thistle is the historical one. NAC is the modern one.

[zoklet-enjoyer]

Milk thistle supplements are popular for liver health.