The present invention provides a processing method of sludge and wet organic waste. The processing method of the sludge and wet organic waste uses special powder (additive) for effective concentration and dehydration and smell removal, a vibrating magnetized concentration and dehydration device, external energy source for inner moisture separation, and another special powder (additive) for securing ventilation.COPYRIGHT KIPO 2014[Reference numerals] (AA) Step of producing an additive(BB) Adding humus soil(CC) Adding peat moss(DD) Step of producing waste coal powder(EE) Step of producing zeolite powder(FF) Step of producing waste elvan powder(GG) Step of producing waste iron ore powder(HH) Step of producing other ores(II) Step of mixing and maturing(JJ) Producing special powder.