Whether or not you need to take medication three months after ligament tear surgery should be decided according to your condition. Under normal circumstances, there is no need to take medication, but if there are secondary conditions that need to be treated, you should take medication as prescribed by your doctor. Under normal circumstances, three months after ligament surgery, the ligament should have been repaired well, and appropriate functional rehabilitation training can be carried out, at this time there is generally no need to take medication. If there are still secondary conditions that require treatment three months after surgery, such as pain in the surgical area, treatment is recommended after a follow-up consultation with your doctor, and non-steroidal anti-inflammatory and analgesic medications, such as celecoxib and ibuprofen, can be taken. Three months after the ligament tear surgery, if there is any discomfort promptly go to the hospital, the doctor will decide whether you need to take medication according to the examination results. The above rehabilitation training and medication should be carried out under the guidance of the doctor.