クミスクチン(猫のひげ)
http://www.yasashi.info/ne_00005.htm
Orthosiphon aristatus
https://en.m.wikipedia.org/wiki/Orthosiphon_aristatus
クミスクチンの葉茎を乾燥させてつくるお茶は、沖縄では『うっちん(ウコン)茶』『グァバ茶』と並んで『三大薬草茶』と呼ばれているほどポピュラーなものです。
主に腎臓に効能があると言われています。
Tea making dried leaves of Kumisutin is as popular as it is called "Three Large Herbal Tea" alongside "Uchon (Turmeric) Tea" and "Guava Tea" in Okinawa.
It is said that the kidney has efficacy mainly.