Social law is a law designed to protect the rights and interests of special and vulnerable groups in society, also known as labor and social security law. It includes the following normative legal documents: Labor Law, law on the protection of the rights and interests of minors, law on the protection of women's rights and interests, law on the protection of the rights and interests of the elderly, law on the protection of the rights and interests of Returned Overseas Chinese and their relatives, etc.