From practice to the need for surrogacy, solving the infertility situation of many couples who have all the biological conditions to wish to have a child of the same bloodline as themselves. . Besides, to ensure the legal rights and obligations of the parties and the child born in the case of surrogacy for humanitarian purposes. The author compares the provisions on the rights and obligations of the parties in the law on marriage and family as well as analyzes and clarifies the time to determine parents for a child, thereby pointing out unreasonable points and limitations. The legal mechanism contributes to perfecting the regime of surrogacy for humanitarian purposes in Vietnamese law

Keywords : surrogacy; humanitarian purposes, infertility, maternity