1. If the property belongs to the man, that is, the owner's personal property before marriage, and there is no property agreement between the owner and his wife, then the owner does not need to obtain the consent of the spouse to sell the property under his name, only the owner needs to sign the power of attorney, but the notary office needs to record the spouse to confirm the above facts. 2. If the property belongs to the man, that is, the property purchased by the owner before marriage, but both husband and wife of the owner have an agreement on the property of the husband and wife, and it is agreed that the husband and wife have property, then the owner needs the consent of the spouse to notarize the power of attorney for selling the house, and both husband and wife need to sign the power of attorney for selling the house. The husband and wife agreed that the property acquired during the existence of the marriage relationship should be owned by each other. If the third party knows the agreement, it should pay off all the property owned by the husband and wife.

Legal basis:

Article 1065 of the Civil Code of People's Republic of China (PRC) * * * Both men and women can agree that the property acquired during the marriage relationship and the pre-marital property are owned by themselves, jointly owned or partially owned by * * *, and partially owned. The agreement shall be in writing. Where there is no agreement or the agreement is unclear, the provisions of Articles 1062nd and 1063rd of this Law shall apply.

The agreement between husband and wife on the property acquired during the marriage relationship and the property before marriage is legally binding on both parties.

The husband and wife agreed that the property acquired during the marriage relationship should be owned by each other, and if the other party knows the agreement, the personal property of the husband and wife should be used to pay off the debts owed by the husband and wife.