Lemongrass oil is effective in treating fungal infections such as athlete's foot, ringworm, and yeast infections. It can be applied topically to affected areas for healing. Regular use of lemongrass oil can improve blood circulation, which helps in reducing muscle cramps, varicose veins, and cold extremities. With its antioxidant properties, lemongrass oil helps strengthen the immune system by neutralizing free radicals and protecting the body from infections. Lemongrass oil can help improve skin tone and reduce acne due to its antibacterial properties.