晒伤又称日光性红斑、日光性水肿、日晒伤或日光性皮炎,是皮肤对紫外线过度照射引起的一种急性损伤性反应。海训部队夏季海上游泳训练中常发生日晒伤,日晒伤易发于面部、颈部、胸前V形区、上肢伸侧等暴露部位。主要表现为皮肤发痒、刺痛,出现皮疹或发红等。如果不及时治疗,还会引起发热、畏寒等症状。停止曝晒,一般2-3天可痊愈。皮肤长时间曝晒后, Sunburn, also known as solar erythema, solar edema, sunburn or solar dermatitis, the skin is caused by excessive UV irradiation of an acute injury reaction. Sea training forces summer sea swimming training often sunburn, sunburn prone to the face, neck, chest V-shaped area, upper limb extensor and other exposed parts. Mainly for itchy skin, tingling, rash or redness and so on. If not treated, but also cause fever, chills and other symptoms. Stop exposure, usually 2-3 days can be cured. After prolonged skin exposure,