Children who are injured on bicycles need prompt medical attention to improve abdominal ultrasound, abdominal X-rays and other tests to rule out problems such as liver, spleen and other organs that are damaged and bleeding. If the limbs have impaired mobility, it is often necessary to improve the X-ray examination of the affected limbs. If there is a skin injury, it can be cleared or suture treatment. Bicycle crashes in children can be mild or severe. Since bicycle injuries tend to hit the abdomen, it is possible to seek medical attention in time to improve the ultrasound of the abdomen, to know the condition of the liver, gallbladder, pancreas, spleen and kidneys. If the limbs move well and there is no pain and other clinical manifestations, it can be temporarily observed, on the contrary, if the limbs have pain or impaired movement, it is necessary to improve the X-ray to clarify the diagnosis. If there are more serious traumatic wounds, the wounds can be cleaned and stitched under the guidance of the doctor. Wound dressing on time, pay attention to observe the wound whether there is redness, swelling, secretion of inflammatory changes, in order to timely treatment. In short, the child riding a bicycle injury, it is recommended that the best timely medical treatment, in accordance with the doctor’s instructions to improve the relevant examination to be targeted treatment.