The cortical bone of the elbow was broken, which should be considered a minor injury. This situation is generally an incomplete fracture. It can be fixed with a plaster, which usually takes about 45 days, so that it can heal naturally. In fact, there is no need to be overly nervous, bumps and bumps are inevitable; pay more attention to rest during the injury, and there are no special dietary requirements. There may be some temporary impact on learning.