The invention discloses a method for processing deep-sea silver fish sauce. The deep-sea silver fish sauce provided by the invention is prepared from the following raw materials in parts by weight: 70-75 parts of silver fish, 2-5 parts of corn, 100-200 parts of red dates, 2-5 parts of sweet scented osmanthus powder, 20-30 parts of white melons, 30-35 parts of purple core potatoes, 10-15 parts of Chinese yam, 5-10 parts of sugarcane, 2-3 parts of lemon juice, 5-7 parts of orange juice, 5-9 parts of honey peach juice, 4-6 parts of liquorice, 1-4 parts of astragalus, 5-10 parts of sophora flower bud, 4-12 parts of coconut meat, 5-15 parts of yellow core sweet potatoes, 4-10 parts of pumpkin, 4-14 parts of tomatoes, purified water and 5-15 parts of nutrition additives. The deep-sea silver fish sauce provided by the invention is simple and feasible in preparation method, is convenient to open for eating and is scented and fragrant in taste and low in calorie, health is promoted, and the human daily life quality is improved.