Herbs generally refers to the leafy green or flowering parts of a plant (either fresh or dried). In general use, herbs are a widely distributed and widespread group of plants, excluding vegetables and other plants consumed for macronutrients or aromatic properties or for fragrances.
Any parts of the plant might be considered as "Herbs", including leaves, roots, flowers, seeds, root bark, inner bark (and cambium), resin and pericarp. Herbal Extracts are a substance made by extracting a part of herbal raw material, usually by using a solvent such as water. Herbal extraction process is designed to maximize a specific portion of the original chemical compounds found in the plant, many of which have a therapeutic action.

Extracts may be marketed as absolutes in water (concentrates) or as tinctures or in powder form. Today, Standardized Herbal Extracts are used as a significant part in medicine and also as Alternative Medicine both in Ayurveda and Homeopathy. Those are the oldest and most widespread therapies worldwide for promoting overall wellness. Most commonly used Herbs for medicinal use are Tulsi, Aswagandha, Adulsa, Neem , Guggul, Ginger etc.