According to the provisions of relevant laws in China, the judgment on whether children have fulfilled their responsibilities to support their parents can be determined from whether children have fulfilled their obligations to provide financial support, care in life and comfort in spirit for the elderly.
 Law of the People's Republic of China on the Protection of the Rights and Interests of the Elderly
 Article 3 The State protects the rights and interests enjoyed by the elderly according to law.
 The elderly have the right to material assistance from the state and society, the right to enjoy social services and social preferential treatment, and the right to participate in social development and share the fruits of development.
 It is prohibited to discriminate against, insult, maltreat or abandon the elderly.
 Article 13 Elderly care shall be based on home, and family members shall respect, care for and take care of the elderly.
 Article 14 Supporters shall perform their obligations of providing financial support, daily care and spiritual comfort to the elderly, and take care of the special needs of the elderly.
 Supporters refer to the children of the elderly and other persons who have the obligation to support according to law.
 The spouse of a supporter shall assist the supporter in performing his duty of support.