How long will the swelling dissipate after wrist fracture needs to be judged according to the severity of the disease, mild wrist fracture generally 3~4 weeks can basically dissipate the swelling, serious wrist fracture can dissipate the swelling after 4~6 weeks of treatment. 1. Mild wrist fracture: due to the mild degree of fracture damage, the swelling is most significant 3~5 days after the fracture, and will be gradually relieved in the later stage, due to the small amount of muscle and other tissues in the wrist, so the swelling will be slower, and effective braking and rest can promote the healing of the fracture and the dissipation of swelling. 2. Serious wrist fracture: the swelling caused by the fracture tends to be more serious, and the swelling cycle is also longer, requiring physical therapy or medication, usually after 4-6 weeks of treatment, the swelling can be dissipated. Early cold or localized hot compresses after fracture can promote swelling after wrist fracture. In addition, oral anti-swelling drugs such as hepaticoside tablets or local magnesium sulfate wet compresses can also relieve swelling, but need to be used under the guidance of a doctor. Swelling after wrist fracture should go to the hospital in time, according to the doctor’s diagnosis, combined with the condition of treatment.