Headaches may have varying causes, but the pain and discomfort is also directly caused by muscle spasms and tension, even in the head and neck. Therefore, something like basil oil, which has proven muscle relaxant properties, is an ideal solution to treat your headache symptoms fast. You can also use basil in many different ways; you can spread the oil on your chest or use it in aromatherapy, you can chew on the leaves, or even steep basil leaves into a tea. All of these approaches will leave you relaxed and soothed, and your headache will be gone in no time!