Our tinnitus patch contains Dendrobium officinale extract, Achyranthes achyranthes extract and grape fruit extract. It can support the neurological health of the auditory system and help improve health. Waterproof and sweat resistant. Its application method is simple: 1. Clean the skin between the ears and the neck; 2. Open the package, take out the patch, and tear off the film on the back; 3. Put the patch on the acupuncture point behind the ear and remove it after about 8 hours. Tinnitus patches use botanical ingredients and acupuncture principles to reduce tinnitus symptoms and reduce tinnitus, buzzing or whistling.