Maryt Toyosimi''s post on Goodwall - #GemsOfNature. Lemon grass is a very effective plant to nature, lemon grass or barbed wire grass or fever grass is a genius of Asian, African, Australia and tropical island plants in the grass family. *it is used medically for treating all kinds of illness like digestive tract spasms, stomach ache,high blood pressure, convulsion,pain,vommiting,cough,and it cures fever. *It is used traditionally for protection against evil, spiritually to clean houses. *it brings good luck in love affairs.