DescriptionModel Number : D2442Application : BodyFeature 1 : Joint Ache Pain RelievingFeature 2 : Back Pain PatchFeature 3 : Physiotherapy stickersShelf Life : 2 yearsFunction 1 : body health careFunction 2 : Chinese herbal medicineFunction 3 : Frozen shoulder, lumbar disc herniationFunction 4 : Relieve lumbar pain fastFunction 5 : wormwood self-heating stickerPackage:36Pcs Back MedicalPlasterFeature:1. Multi-species name herbs.2. 12 hours of natural warmth,effect is doubly.3. Designed for knee shape,it is not easy to fall off.Main Ingredients:Wormwood,Reticulate millettia, saline cistanche, davallia mariesii, Chain fern, wild celery, safflower, spignet, corydalis and borneol etc.Howto use:Step:-1.Clean and dry affected area-2.Remove the plastic backing from one side of the patch.-3.Smooth that side over the area where you want pain relief.-4.As you remove the other half of the plastic backing, smooth the remainder of the patch over the pain area.-5.Remove from backing film and apply.-6. 8 Hours for each time, 5 times per week for a process.Stop use and ask a doctor if:1.conditions worsen2.symptoms persists for more than 5 days.3.rash, itching or excessive skin irritation develops.4.If pregnant or breast-feeding, ask a health professional before use.