Cecilia Maramba, director of the university's Institute of Herbal Medicine said ... Marami rin pong na-screen na ibang mga plants pero 'yung for pain 'yung yerba buena 'yung pinaka-okay," she ...

Researchers from the University of the Philippines Manila recently developed a cost-effective painkiller made from an herbal plant that has long been used by many Filipinos as a home remedy: the yerba ...