Tagara is a wonderful Ayurvedic herb that is used to induce sleep naturally. It is a powerful and effective natural herb that is used to treat insomnia due to any cause. Tagara known as Valeriana wallichi root stocks are aromatic; they yield aromatic oil, which contains valeric acid. Tagara has a relaxing effect on the body. This medicinal plant is well known for its tranquilizing effect and it is particularly used for treating patients suffering from nervousness.