A former prime minister of India drank his own urine as a form of alternative medicine:
Chin chin: Urine-drinking Hindu cult believes a warm cup before sunrise straight from a virgin cow heals cancer - and followers are queuing up to try it:
India’s bizarre—and occasionally horrifying—obsession with urine:
https://qz.com/india/401725/indias-bizarre-and-occasionally-horrifying-obsession-with-urine/
Chinese traditional medicine also recommends drinking urine - in particular, old men drink the urine of infant boys, and same for old women and young girls.
Supposedly, has lots of hormones and nutrients produced by their young bodies that are deficient in the elderly.