After the fracture, you can choose the course of medication according to the specific situation of the fracture. If the fracture is mild, you can take it for 2-3 weeks, and then you can recover by resting, and you can do the exercise of flexion and extension in about 6 weeks without causing obvious pain. If the fracture is a comminuted fracture, the recovery is slow, so you have to take this medicine for at least 1 month. If the fracture is not completely healed by photograph, you can add another 2 weeks to continue taking the medicine. But eating this medicine has a certain degree of irritation, especially to the stomach, easily cause stomach pain, so you need to take it after meals. If you have stomach pain after taking the medicine, you need to stop the medicine or add some medicine to protect the gastric mucosa, and its medicine is not good for the liver and kidney function, so you need to review the liver and kidney function regularly.