Henna is a plant known as Lawsonia inermis that has been used for centuries in traditional medicine systems. It contains various beneficial compounds and can be used in different forms like dye, extracts, and salves. Some key health benefits of henna include improved hair, nail, and skin health by preventing breakage and signs of aging. It also has anti-inflammatory, fever-reducing, wound-healing, headache-relieving, and blood pressure-lowering properties. Henna is a versatile plant that can treat many health issues according to traditional practices.