The invention provides a degradable
breast implant which is of a three-dimensional
network structure and comprises a surface part and a filling part, the surface part is a first three-dimensional virtual boundary and is located on the periphery of the
breast implant, the appearance of the first three-dimensional virtual boundary is of a preset shape, the size of the first three-dimensional virtual boundary is of a preset size, and the center position of the surface part is a base point; the surface part is filled with the filling part, the filling part is of a
dot matrix structure formed by a plurality of lattice units, the
fiber thickness of the lattice units is the line
diameter, the
dot matrix structure comprises a plurality of
dot matrix layers which are connected and communicated with one another, the shape of the dot matrix
layers is the same as a preset shape, and the size of the dot matrix
layers is scaled down relative to the preset size. The line diameters of the same dot matrix layer are the same, and the line diameters of different dot matrix layers are gradually reduced from the base point to the surface part. The line diameters of the different dot matrix layers are designed to be gradually reduced in the direction from the base point to the surface part, so that the problem of non-uniform
breast tissue regeneration and growth caused by no difference of the degradation speed of the
breast implant is successfully solved.