The invention provides a processing method of a microfiltration base cloth for reuse of reclaimed water, which solves the technical problems of too simple structure, low product strength and the like in the existing microfiltration membrane base cloth. The processing method of the microfiltration base cloth for reuse of reclaimed water comprises the following steps of a, weaving; b, shaping; c, soaking and rolling; d, arranging; e, packaging and encoding; f, recording. The processing method has the advantage that the product strength is high.