The invention belongs to a material self-healing performance evaluation method, and particularly relates to a dental self-healing material self-healing performance multi-element evaluation method, which comprises the following steps: making a dental self-healing material into a test piece for multi-element evaluation; preparing scratches on the surface of the test piece to simulate microcracks, and then performing self-healing on the test piece with the scratches; the healing state of the dental self-healing material is obtained in the self-healing process, and the obtaining mode comprises the steps of (1) obtaining a test piece image through a stereoscopic
microscope, (2) obtaining a test piece model through a
dental laboratory scanner, and (3) obtaining the
fracture toughness of the test piece through a three-point bending test; calculating healing efficiency in different
modes; and setting an influence weight based on different healing efficiency acquisition methods, and calculating the total healing efficiency. Compared with the prior art, the problems that the practical application scene of the dental self-healing material in the
oral cavity cannot be reflected and the form is single in the prior art are solved. According to the scheme, healing efficiency evaluation is performed on the self-healing performance from multiple angles, so that the condition of the dental material in the actual scene of the
oral cavity is better met.