Wong To Yick Woodlock Oil is for the temporary relief of minor aches and pains of muscles and joints associated with simple backache, arthritis strains, bruises, and sprains. Usage – Locate the most painful spot of an affected area. Put 2 to 3 drops of Wong To Yick Wood Lock Ointment on the painful spot. Apply pressure on the spot with the thumb and rub slowly for 15 to 20 minutes with ascending intensity without causing excessive pain. Perform the above step 3 to 5 times a day until healed. PERFECT FOR PAIN RELIEF: Temporary relief of muscle aches and pain; For relief of sprains and bruises, Shoulder and Back Pain as well! SOOTHING & ALLEVIATING: This oil soothes, alleviates, reduces, and eases sore muscles and joints, ankle, feet, hand, arm, etc. PERFECT SIZE: Each Bottle contains 50 ml of medicated balm/massage oil for muscle aches and pains. TRADITIONAL & WELL-KNOWN: Created in 1968, this US Version of Wood Lock Oil is known throughout the world for its success in relieving pain! EXTERNAL USE ONLY: This topical analgesic is only to be applied on the skin. Please be careful when applying!