infants and young children. It mainly manifests in speech development disorder, interpersonal communication disorder, narrow interest and rigid behavior. About 3/4 of the patients were accompanied by obvious mental retardation, and some children had better ability in some aspects under the background of general mental retardation. Silicone bracelet is not only used as promotional gift, but also as a medical tool. Autism awareness bracelet is commonly used. It is a high quality silicone bracelets with the ID printed on. We can print bar code, QR code or unique serial number together with some detail of the medical institute. Usually the wristband width need at least 15mm so that the code is clear enough to be scaned. When you scan the code with acheap personalised rubber wristbands phone, the detail of patient name, address, status will show up. It is a good help for doctor and patient to know the treatment. All the medical bracelets should made from 100% silicone. If the bracelet is embeded with a chip, it will note docheap personalised rubber wristbandswn the information of exercise, heart beat and sleeping. Then trafer it to the phone app. It contribute to health care.