The invention discloses sour and hot dried pleurotus eryngii which is prepared from the following raw materials: pleurotus eryngii, salt, soybean oligosaccharides, sweet potato starch, lactobacillus delbrueckii, corn peptide, chili, cumin, red dates, hawthorn, Sichuan pepper, cassia bark, Xiangsha spice, black pepper, rosemary, curry, basil and mint. The sour and hot dried pleurotus eryngii is tasty and refreshing, chewy, nutritionally balanced, easily absorbed, slightly sweet, sour and hot, and appetizing, heart and cerebral vessels can be protected, gastrointestinal functions can be promoted, immunity is enhanced, oxidation and cancer are resisted, various spices and nutritional agents are added, nutrition is supplemented through fermentation of the lactobacillus delbrueckii, restored peppery taste is soft and not stimulating, the gastrointestinal functions are protected, growth of contaminating microorganisms is suppressed, the shelf life is prolonged, sucrose and additives are omitted, obesity and decayed teeth can be suppressed, body health is ensured, the surface layer of the dried pleurotus eryngii contains the sweet potato starch, so that the outer layer of the dried pleurotus eryngii is soft and elastic, the inner layer of the dried pleurotus eryngii is chewy, the dried pleurotus eryngii is lyophobic and damp-proof, product quality is ensured, and harmonious fragrance of the dried pleurotus eryngii is enhanced.