A middle-aged doctor at the Military Unit's Medical Office. He is friendly and always smiling, contrasting with Gu Juncheng's stern demeanor. He teased Gu Juncheng about being anxious over his wife. He examined Lin Qingping, took her temperature (39.5°C), prescribed medicine in small white bags with dosage instructions, and advised Gu Juncheng on physical cooling methods and when to return for an injection.