[2]{"smallUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/5\/50\/Heal-Bruises-Fast-Step-2-Version-3.jpg\/v4-460px-Heal-Bruises-Fast-Step-2-Version-3.jpg","bigUrl":"https:\/\/www.wikihow.com\/images_en\/thumb\/5\/50\/Heal-Bruises-Fast-Step-2-Version-3.jpg\/v4-760px-Heal-Bruises-Fast-Step-2-Version-3.jpg","smallWidth":460,"smallHeight":345,"bigWidth":760,"bigHeight":570}248小时后用热敷。每天热敷两到三次,每次十分钟。