After the patient suffers from trauma, due to the skin soft tissue damage, there can be skin bruises, and there may be swelling of the soft tissue of the skin. In this case, you can apply hot compresses appropriately, after the hot compresses, the bruise becomes dark red, usually due to the hot compresses after the local blood circulation is accelerated, there is no need to worry too much. Generally speaking, the bruises after trauma can fade away naturally after 1-2 weeks. After the trauma through the local hot compress, can promote blood circulation, which is conducive to the relief of bruises, and can eliminate swelling, reduce pain. In addition, after trauma skin bruising, swelling, you can also use potato slices on the swollen, bruised parts of the external compresses, can also help reduce skin bruising, relieve swelling. In addition, you can also take Chinese medicines with the effect of activating blood circulation and removing blood stasis, such as Panax ginseng tablets, to promote blood circulation and relieve skin bruising, and anti-inflammatory and analgesic medicines to reduce pain and eliminate swelling.