Playing basketball was knocked down chest has been painful, first of all, to understand there is no injury, injury location, and then symptomatic drug or surgical treatment, the use of drugs to follow the doctor’s instructions. 1. Subcutaneous hematoma: when the impact is strong, subcutaneous hematoma may occur, and then there will be local pain, at this time need to pay attention to rest, the pain is obvious can use non-steroidal anti-inflammatory drugs, such as ibuprofen and so on. 2. Pneumothorax: after the occurrence of pneumothorax will also be pain, this time to go to the hospital for chest X-ray examination, pneumothorax range is small, then follow up and observe, if the range is large, it is necessary to carry out closed thoracic puncture to discharge the gas, when serious, may need surgery. 3. Fracture: Rib fracture caused by accidental impact, need to improve the chest X-ray and other tests, according to the situation to determine whether surgery is needed. Chest pain needs attention, we suggest that patients go to the hospital as soon as possible, follow the doctor’s instructions and reasonable treatment, to avoid delaying the condition.