The invention provides fish sauce 
seasoning adopting 
whitebait as a main 
raw material and a preparation method thereof. The 
whitebait sauce is made of the following raw and auxiliary materials in parts by weight: 35 to 50 parts of 
whitebait, 45 to 60 parts of water, 3 to 10 parts of pepper 
powder, 2 to 5 parts of black sesames, 1 to 3 parts of small 
sesame oil, 5 to 10 parts of 
vegetable oil, 0.1 to 0.5 part of aginomoto, 3 to 5 parts of garlic, 0.3 to 0.8 part of 
sugar, 8 to 15 parts of edible salt, 0.5 to 2 parts of white pepper, 0.25 to 0.40 part of 
guar gum, 0.10 to 0.12 part of carboxymethylcellulose and 6 to 12 parts of a deodorization agent. The preparation method comprises the following steps of after selecting, washing and 
salting the raw materials, primarily soaking the 
raw material in the deodorization agent, 
seasoning and stewing, deodorizing the 
raw material, and finally canning and sterilizing the whitebait. The whitebait sauce has the advantages that the natural anchovies is adopted, and the whitebait sauce is red brown and bright in color; the whitebait sauce is reasonable in formula, the deodorization agent is stable in performance, safe and toxic-free, the deodorization effect is good, and the 
flavor is unique; the nutrients are abundant, and functions of tonifying the deficiency, invigorating 
stomach, moistening the 
lung and alleviating the water can be realized; meanwhile, the production process is simple and reasonable, and the cost is low.