Carers should follow advice from doctor and bring the elder to a nearby clinic for regular wound dressing . frail elders or elders with mobility problem could apply for the community nursing services through doctors referral during follow up 护老者可依据医生的指示带长者到就近的诊所换症,体弱或行动不便者可申请社康护理服务,详情可在覆诊时向医生查询和转介。