Elderly care services refer to the provision of necessary life services for the elderly, with the goal of meeting the basic living needs of the elderly and improving the quality of life of the elderly, providing basic life care, nursing rehabilitation, spiritual care, emergency rescue and other needs. Old-age service certification is a way for institutions providing old-age services to prove that their old-age services meet service commitments, service standards and other normative documents, while paying attention to the customers perception of the results of old-age services, with the aim of providing all stakeholders with confidence that old-age services meet the prescribed requirements. The certification of elderly care services based on national standards provides the most authoritative third-party certification for the quality and service capabilities of the certified companys elderly care services. It helps to convey trust to all relevant parties in the society and to believe the results of the elderly care service certification. Strong proof in publicity and market competition.