The invention discloses a valved homograft conduit, which comprises an artificial blood vessel and an artificial valve. The artificial blood vessel is provided with a near end to a heart and a far end to the heart, and the artificial valve is located at the near end to the heart of the artificial blood vessel. A left opening and a right opening are arranged on the lateral wall of the artificial blood vessel at the positions close to the artificial valve, and the positions of the left opening and the right opening correspond to openings of a left coronary artery and a right coronary artery. The valved homograft conduit further comprises a hard homograft conduit which is communicated with the artificial blood vessel and is ligatured with an aorta through a ligation belt, wherein the hard homograft conduit comprises a hard homograft conduit of the near end to the heart, the hard homograft conduit of the near end to the heart is located between the left opening, the right opening and the far end to the heart and is close to the near end to the heart of the artificial blood vessel. A space is formed between the ligation position and an aortic valve, and blood not only is supplied to a whole body along the artificial blood vessel, but also flows into the space through the openings, and further is supplied to the left coronary artery and the right coronary artery. The openings and the coronary arteries are not needed to be sutured, and the bleeding probability of an anastomotic stoma is reduced.