The bruising of the hit area is usually due to the rupture of the capillaries under the local tissue and the accumulation of bleeding in one place. The patient can use an ice pack or a towel wrapped in ice to apply ice to the injured area for not more than an hour to promote capillary contraction and reduce local bleeding. 24 hours later, when the capillaries have recovered and are no longer bleeding and the bruise area is no longer enlarged, a hot towel at the appropriate temperature can be used to apply a hot compress to the bruise, not exceeding 15 minutes each time. 15 minutes each time. Hot compress can accelerate the local blood circulation and metabolism, promote the rapid absorption of the bruise, accelerate the dissipation of the bruise area, at the same time, hot compress can also relieve the local pain, the patient wants to quickly eliminate the bruise, you can also take oral blood circulation drugs.