How should you care for a broken wrist?

See your doctor. Different fractures require different treatment. See your physician.
Care. Elevation, protection in a cast or splint and regular checks with your doctor assuming there has not been any surgery.
Caring for a . Broken wrist involves assessing the nature of, location, degree, angulation, displacement, soft tissue. Injury as well as age, general health, bone quality and many other factors a hand surgeon or orthopedic surgeon trains for years and years and continues to read research and articles regarding the methods needed , using all thus they decide splint, cast, surgery etc.