Anterior cruciate ligament edema is a manifestation of knee injury, the treatment needs to be decided according to the degree of ligament injury, the treatment mainly includes conservative treatment and surgical treatment. 1. Conservative treatment: If the ligament injury is relatively mild, the patient can choose to fix the brace or plaster to prevent the injury from aggravating, take hot compresses, physiotherapy and other ways to accelerate the edema subside, you can also drip mannitol and other drugs to reduce the swelling, and comply with the doctor’s instructions to carry out rehabilitation training, to promote the recovery of the injury. 2. Surgery: If the patient’s ligament injury is relatively serious, partial rupture or complete rupture, it is recommended to carry out surgical treatment, such as knee arthroscopy ligament repair and suturing, ligament reconstruction and so on. Restore ligament integrity and joint function. For the same symptom with different causes, the treatments are different, and patients should undergo standardized treatments under the guidance of their doctors. The above mentioned medications should be executed according to the doctor’s prescription and avoid self-medication.