In recent years, however, there have been a number of scientific studies that show the usefulness of certain herbs in treating such conditions as mild depression, age - related memory loss, and symptoms of benign prostate enlargement.
Akan tetapi, dalam beberapa tahun belakangan ini, telah dilakukan sejumlah penelitian ilmiah yang memperlihatkan khasiat tanaman tertentu untuk mengobati depresi ringan, kepikunan, dan gejala pembengkakan prostat ringan.