Palm fracture for one month is usually in the stage of bone scab formation, and there is bone scab growth at the fracture site, but there are differences due to the specific condition and individual physique. 1. Palm fracture is common in direct violence injury, boxing, etc. Generally, metacarpal fracture healing is divided into 3 stages, i.e., hematoma mechanization stage is about 2 weeks, primitive bone scab formation stage is about 4-8 weeks, and bone scab modification and shaping stage is about 1-2 years. When the fracture is one month old, it is in the stage of primitive scab formation. 2.Primitive bone scab formation stage fracture broken end through the fibrous tissue connection, and gradually transformed into cartilage tissue, at this time the fracture is more stable can remove the external fixation, fingers, wrist rehabilitation exercise, but because of the failure to achieve bony healing, the hand can not be weight-bearing, excessive activities. Palm fracture one month later, depending on the specific circumstances of the rehabilitation exercise under the guidance of the doctor, and strengthen the nutrition to promote the healing of palm fracture.