Herb is a non-woody plant whose stem dies down to the ground after flowering. Herbs contain powerful ingredients which are known for their nutritional properties and to promote wellness. Medicinal herbs have been used safely and effectively for its healthy, healing, weight loss and arthritis benefits. Herbs are great body balancers that help to regulate body functions. Herbs are also used as tonics to enhance mental and physical well being. In this globalization age herbs are sharing 80% part as an alternative medicine and primary source of health care. When we combine herbs they work better than do singly, because by doing this they cover more areas of diseases and health problems.
Here is a link that might be useful: Herbs