If there is no obvious pain or discomfort after three months of lumbar herniated disc surgery with steel nail fixation, you can ride an electric bicycle, but it is better not to ride for a long time to avoid discomfort. Lumbar disc herniation surgery includes minimally invasive surgery and open surgery. If the patient has spinal instability, high risk of recurrence, or end plate inflammation combined with low back pain, the doctor will consider internal fixation and fusion, i.e., fixation with steel nails, which is mainly aimed at stabilizing the spine, reconstructing lumbar vertebrae stability, preventing complications, and consolidating the efficacy of the treatment. After three months of lumbar disc herniation surgery with steel nail fixation, if the patient can have normal activities without obvious discomfort symptoms such as lumbar pain and abnormal sensation, he can ride an electric bicycle for a short period of time, but it is better not to ride on bumpy roads, and be careful not to ride fast, so as not to lead to loosening of the fixation, which will lead to undesirable consequences. Therefore, three months after the lumbar disc herniation surgery steel nail fixation can be appropriate to ride a motorcycle, it is recommended that regular review, discomfort and timely consultation.