There are many health benefits to making fresh vegetables like the black Spanish radish a regular part of your diet. The black Spanish radish helps with digestive health thanks to its fiber content. These root vegetables contain important vitamins and minerals that help you feel and look great. They contain glucosinolate, a phytonutrient that improves liver function. They're high in iron, potassium, and magnesium. Vitamin E is also found in black Spanish radishes, which helps with skin elasticity. The high levels of vitamin A in these types of radishes also aid in eye health. Historically, black Spanish radishes were used to treat respiratory problems, and they were also used to heal insect bites. The seeds of these radishes can be processed into oil and used in cosmetics and medications.