Lemongrass It helps to alleviate muscle spasms by relaxing the muscles thereby leading to the reduction of pain-related symptoms including headaches, joint pains, muscle pains, digestive tract spasms, muscle cramps, stomachache and others.the body’s ability to repair damaged connective tissue such as cartilage, ligaments and tendons and is thus recommended for these types of injuries. Another related benefit is for improvements in blood circulation.