Wong to yick can help give relief to any minor aches or pains that you may be experiencing caused by either a simple backache, arthritis strains, bruises or sprains. Simply use 3-4 drops of the herbal oil and massage gently into the desired medicated area 1-2 times daily for effective usage. Disclaimer: We strongly recommend avoiding using the oil on any wounds, irritated/damaged skin. Should the oil come in contact with you eyes please rinse your eyes immediately.