The present invention provides a method for improving the quality of sturgeon meat by using deep sea water with low temperature, clean and rich nutrient characteristics to cultivate the sturgeon fishes for at least 2 weeks. The salinity of the deep sea water is adjusted to 10-20 ppt, water temperature below 20℃ by adding fresh water. Thereby, the taste and flavor of the sturgeon meat can be significantly improved, and the value thereof can also be increased.本發明提供一種提升魚肉品質的方法,係利用具備低溫、潔淨及富營養特性的深層海水,以淡水調整鹽度至10-20 ppt,水溫降低至20℃以下,令鱘魚經至少2週培育處理後,可顯著提高其口感及風味,增加商品價值。