Text this: The Huolong cupping therapy combined with complex decongestion therapy and nursing measures in a patient with stage Ⅲ lymphedema of lower limbs complicated with stage Ⅱlymphedema of external genitalia (火龙罐联合综合消肿治疗双下肢Ⅲ期合并外阴部Ⅱ期淋巴水肿1例的护理)