Provided are a decorative nail tip and a manufacturing system and method thereof. The decorative nail tip includes a nail tip layer shaped like a nail. A convex outer surface of the nail tip layer is a decorative surface. The nail tip layer includes a flexible portion and a rigid portion which are sequentially arranged in a nail tip direction. The decorative nail tip has a flexible end and a rigid end, and thus can fit the nail and has an orientation function. During use, the decorative nail tip can fit the edge of the nail by means of its flexibility, such that the possibility of stretching, folds, air holes, hollows and edge warping is reduced; and after being cured, the whole nail tip layer can decorate the nail in a rigid and plump form.