leukoderma of vul

例句：

1. 1.He developed a rash on his arm after getting sunburned.
   他晒伤后手臂上起了疹子。
2. 2. The patient was diagnosed with leukoderma and treated accordingly.
   患者被诊断出患有红斑，并得到了相应的治疗。
3. 3. The doctor prescribed an ointment for the patient's leukoderma.
   医生为患者的红斑开了药膏。