A kind of birthday coloured silk salt includes that salt sand and stain are constituted; The stain must adopt various difference single colors, coat the what salt sand appearance, be combined into a protective layer in the salt sand appearance through the dry Hou of the universe in thick; Thereby constituting one has preferable gorgeous dazzling visual sense of beauty, is not easy the birthday coloured silk salt of moist dissolving deformation and forming rapidly.一種生日彩鹽,包括有鹽砂及染劑所構成;該染劑呈濃稠狀,得採各種不同單一色彩,係包覆於該鹽砂外表,經乾燥後在該鹽砂外表結合成一保護層;藉此構成一具有較佳豔麗耀眼的視覺美感、不易潮濕溶解變形及成形迅速之生日彩鹽。