Sawir Palmetto Ilaa Calaamadaha kaadi mareenka

Waxay muujisay daraasadihii udambeeyay in 'benign prostatic hyperplasia' (BPH) ay kudhacdo kudhowaad 50 boqolkiiba ragga da'doodu ka weyntahay 50 iyo 75 boqolkiiba ragga 80 iyo wixii kabadan. Dhakhaatiirta-saynisyahannadu waxay baranayaan kaabis dhir oo laga yaabo inay gacan ka geysato yareynta calaamadaha qanjirka 'prostate' ee ragga. 
Cilmi-baaris ayaa muujisay in xeryahooda loo yaqaan phytoesterols oo laga helo miinshaar, ay ka hortagi karto ballaadhinta qanjirka 'prostate'. Cilmi-baarayaashu waxay aaminsan yihiin in bararka qanjirka 'prostate' ay sababi karto kor u kaca dihydrotestosterone (DHT) - soosaarida testosterone ee ku lug leh koritaanka qanjirka 'prostate' - oo ka weyn nolosha ragga, gaar ahaan inta lagu jiro da'da dhexe. Saynisyahannadu ma kala cadda waxa sababa in hoormoonka uu kor u kaco waqtiga. Si kastaba ha noqotee, kor u kaca estrogen ee jirka dhexdiisa ayaa lala xiriiriyay, laakiin looma xaqiijin inay si toos ah u kobcinayso BPH. Sida ciyaaryahanka kubbadda koleyga ee xayiraya tallaalka inuu galo dambiil, phytoesterols-ka sawirada Palmetto ayaa laga yaabaa inay ka joojiso estrogen-ka dabiiciga ah inuu ku xirnaado qabtayaasha jirka.