Bone marrow edema is usually caused by trauma or inflammation in the bone marrow area. Trauma usually takes 6~8 weeks for initial recovery, if the inflammation is caused by congestion after the injury depending on the severity, it may last longer, mostly taking 3~6 months or even 1 year. If the bone marrow edema caused by trauma is recommended to carry out certain physical therapy during the recovery process to assist in the recovery, such as hot compresses, massage, infrared irradiation, etc. to promote blood circulation, serious bone marrow edema caused by inflammation needs to be hospitalized in order to facilitate the doctor’s observation at any time, and timely modification of the treatment plan, about 6 ~ 8 weeks to initial recovery. If there are symptoms similar to bone marrow edema must promptly seek medical attention, about 3 to 8 months, or even a year or so to recover. It is recommended that patients with bone marrow edema consult a doctor in time and follow the doctor’s instructions for treatment.