How long can a broken metatarsal bone land specifically according to the degree of fracture damage and the patient’s recovery, generally 3~4 months. 1. If the metatarsal fracture is a simple fracture, the fracture has no obvious displacement, you can take conservative treatment, plaster fixation, oral blood and bone medication, such as musk bone capsule to promote the fracture, when the fracture is healed, you can gradually following the ground, usually about 3 months. 2. If it is a comminuted fracture, the fracture has displacement, need to perform incision and reduction of internal fixation surgery, early after surgery need to stay in bed, avoid going down to the ground, generally 3~4 months to heal, if the elderly than the young people slow healing, may be prolonged for 2~4 weeks. How long can a broken metatarsal bone be on the ground needs to be decided according to the condition and recovery, regular review, exercise under the guidance of the doctor.