Studies show that Tribulus can act as testosterone in the body which can improve sexual function. Its most popular function is in its muscle mass building effectiveness. It has also been used in traditional medicine for the treatment of eye disorders, dizziness, skin disorders, heart problems and chest pain. Tribulus helps to expel kidney stones and can be used as a diuretic to increase urination as well as to aid with painful urination. It may treat certain skin disorders including scabies, psoriasis and atopic dermatitis, also known as eczema.