Subcutaneous bleeding ecchymosis on legs may be caused by subcutaneous hemorrhage, which can be relieved by ice compress, heat compress and medication. 1. Ice: within 24 hours of bruising, use an ice pack to apply ice locally to reduce bleeding and relieve bruising through capillary contraction. 2. Hot compresses: 24 hours later with a warm towel localized hot compresses, the use of capillary thermal expansion and contraction principle, through hot compresses to promote local blood circulation to accelerate the absorption of bruises. 3. Medication: Use external medicines to activate blood circulation and remove blood stasis, such as Yunnan Baiyao tincture, spray it on the place of blood stasis, accelerate the absorption of medicines through massage, and alleviate the symptoms of blood stasis. Legs subcutaneous bleeding petechiae may also have other causes, such as accompanied by other physical symptoms, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, give targeted treatment or treatment.