The invention discloses a method for digitally and accurately manufacturing dental restorations. At the clinical end, resins with suitable strength, color, toughness, and hardness, resin-based ceramic composite materials, high-strength wax, and other materials that are easy to mill and grind are used to quickly manufacture crown substitutes. ;Using each patient's own gums as the articulator, through the communication and inspection between the clinician and the patient, and using the clinically fine-tuned digitally produced crown as the medium, to establish the correct geometry, color, edge tightness, adjacency and occlusion of the restoration relationship and the shape required for the early healing of the gingiva, etc., to achieve temporary restoration--protection, maintenance and stability; the doctor will then conduct a second accurate scan of the crown that has adjusted the shape, occlusion and adjacency relationship, The second scan data is fused with the previously designed digital wax-up data to obtain an accurate digital design of the dental restoration, accurately replicating a bionic zirconia denture, and achieving zero grinding and precise restoration at the doctor's end.