Hammer to finger comminuted fracture people need to promptly seek medical treatment, under the guidance of the doctor for drug treatment, surgical treatment, rehabilitation therapy. 1. Medication: Oral antibiotics such as clindamycin can be taken to prevent infection or fight infection as prescribed by the doctor; non-steroidal anti-inflammatory drugs such as acetaminophen can relieve pain symptoms. 2. Surgical treatment: Surgical reduction and fixation can be adopted to stabilize the fracture broken end and prevent it from slipping, rotating and shortening, which is conducive to fracture healing. 3. Rehabilitation treatment: Functional rehabilitation training can be carried out under the guidance of professionals to promote the recovery of fracture blood circulation and accelerate fracture healing. It is recommended that patients with comminuted fracture caused by a hammer hitting their fingers should go to regular hospitals and receive regular treatment in time to avoid delaying their condition.