Hysan Hua Tuo Medicated plaster has a slight cooling effect. It also stimulates circulation . Good for reducing swelling and These plasters are effective, and have good adhesive staying power. Directions: Adults and children over 12 years, clean and dry the affected area, and apply not more than 3 to 4 times daily. If you have sensitive skin, try a small piece of the plaster on the arm for 60 minutes before first use. If rash, redness or itching results, discontinue use and consult a doctor. Active Ingredients: Menthol 5%, Methyl Salicylate USP 1% Inactive Ingredients: sesame oil, yellow wax, myrrh, frankincense Contents: Each box contains 5 plasters (2.9 x 3.9 in) (7.5 x 10 cm) Warnings: For external use only. Do not bandage. Do not apply to wounds or damaged/broken skin. Discontinue use immediately if excessive skin irritation or itching develops. Avoid contact with mucous membranes. In case of accidental ingestion, seek professional assistance or contact a poison control centre immediately. If condition worsens, rash develops, or if symptoms persist for more than 7 days, or clear up and occur again within a few days, discontinue use of this product and consult a physician or Traditional Chinese Medical practitioner. General Cautions: Keep away from animals and children. It is not intended to diagnose, treat, cure, or prevent any disease. We highly recommend that you consult with a Traditional Chinese Medical practitioner or physician before taking any products or if you have any questions regarding your health.