The invention relates to the technical field of pharmaceutical preparations, in particular to retardation spray for men and a preparation method thereof. The retardation spray for men is prepared fromthe following raw materials by mass percent: 10 to 15 percent of oyster extract, 10 to 15 percent of maca, 1 to 5 percent of Morinda Citrifolia enzyme, 1 to 5 percent of cortex cinnamomi, 1 to 3 percent of clove, 5 to 8 percent of cuttlebone, 3 to 7 percent of herba portulacae extract, 2 to 5 percent of radix angelicae sinensis extract, 1 to 4 percent of herba dendrobii extract, 1 to 3 percent offructus schisandrae chinensis extract, 6 to 8 percent of herba epimedii, 3 to 5 percent of actinolite, 1 to 3 percent of cordyceps militaris, 1 to 2 percent of butea superb extract, 5 percent of glycerinum and the balance of pure water A, wherein the sum of weight percent of all components is 100 percent. The retardation spray is prepared by extracting pure plant and forms a protection film, canpermeate the capillary vessels of the skin to reduce the sensitivity of male glans penis and coronary sulcus part and increase the congestion degree and time of penis. The formula provided by the invention is free from side effect and free from injuring the body in the application process, belongs to the physical retardation in the sex products, does not paralyze the nerves, does not irritate thepenis body and nerve cells and does not damage the secretory system.