Surgery, PRICE. A fracture can take 4-6 weeks to heal. Depending on the severity a surgery may be required to put the bone back together and prevent joint damage. In the meantime, price. Protect via immobilization of the joint above and below. Rest, especially at night. Ice at night 20 minutes but no direct contact. Compress via immobilization to minimize swelling. Elevate during the day to minimize swelling.
Surgery. This usually requires operative intervention unless the fragment is small or non displaced.