The invention relates to a beverage, provides a lemon-flavored vitamin beverage containing lactic acid bacteria and salt and a preparation method of the lemon-flavored vitamin beverage and solves the problems that a lactobacillus beverage in the prior art is not easy to absorb by a human body, lactose intolerance can occur to a drinker, the storage time is short, cold chain guarantee is required during sales and transportation and a physical problem can be caused when the beverage is drunk under the condition of insufficient amount of exercise. The lemon-flavored vitamin beverage comprises the following raw materials: white granulated sugar, high-fructose corn syrup with 55% of fructose, rock candy, glucose, concentrated lemon juice, concentrated apple juice, dried skim milk, lactobacillus fermentum, lactobacillus paracasei, lactobacillus helveticus, lactobacillus rhamnosus, streptococcus thermophiles 1, lactococcus lactis subsp lactis, pectin, the salt, citric acid, malic acid, lactic acid, sodium citrate, potassium chloride, calcium lactate, vitamin C, vitamin B6, vitamin B12, vitamin E, nicotinamide, taurine, edible essence and the balance of water.