Premarital property refers to the property acquired by one spouse before marriage.
 The premarital property of one party shall not be divided at the time of divorce, unless otherwise agreed by the parties.
 The law stipulates the property scope of one spouse. That is, under any of the following circumstances, it is the property of the husband and wife:
 (1) Premarital property of one party
 (2) Medical expenses, living allowance for the disabled and other expenses received by one party due to physical injury
 (3) Property specified in the will or gift contract to belong only to the husband or wife
 (4) Daily necessities for one party
 (5) Other properties that should belong to one party.
 A party's premarital property refers to the property that a party has acquired before marriage, including movable property and immovable property. One party's premarital property can be divided into the following four categories:
 (1) Personal property, such as wages, bonuses, income from production and operation, income from intellectual property, property, capital income and other legitimate income from inheritance or donation.
 (2) Property rights acquired by one party before marriage, such as creditor's rights acquired by one party before marriage.
 (3) The interest on premarital property includes the premarital interest on personal property.
 (4) Before marriage, one party exists in the form of currency, equity, etc., while after marriage, it shows another form of property.
 Article 18 of the Marriage Law of the People's Republic of China
 That is, under any of the following circumstances, it is the property of the husband and wife:
 (1) Premarital property of one party
 (2) Medical expenses, living allowance for the disabled and other expenses received by one party due to physical injury
 (3) Property specified in the will or gift contract to belong only to the husband or wife
 (4) Daily necessities for one party
 (5) Other properties that should belong to one party.