Package: 8pcs=1bag 40pcs=5bagsShelf life: 2 yearsEfficacy: auxiliary treatment of cervical spondylitis, scapulohumeral periarthritis, lumbar muscle strain, muscle soreness and knee joint pain.Product features:1. The main ingredients are Chinese herbal medicine, mild and not irritating2. Quick effect and long action time3. The adhesive is moderate, good adhesion and close to the skin4. Good air permeability and water permeabilityUsage:keep the skin clean and dry before use. Open the bag, tear off the plastic liner, and stick the medicine sticker on the affected area. Use it once a day for 8-12 hours. If the condition is serious, you can use it twice a dayNote:1. Do not stick the medicine on the skin ulceration or wound2. If allergy or other adverse reactions are found after use, please understand to stop using3. Pregnant women and children are not allowed to use it4. Store in a dry and cool place