Synonyms:Eurycoma Longifolia Jack,Tongkat Ali,Cay Ba Binh Payung Ali, Tongkak Ali Lelaki, Penawar Putih Pakau, Pasak Bumi, Getak Bumi, Sengkayap, Kebing, ... Petagar Beruang (Iban), Penggering (Temuan), Penawar Pahit (Semelai), Therung (Temiar), Ali's Umbrella It has the effect of strengthening kidney, curing ...