Extremely-low-sodium milk-containing mineral salt milk tea beverage and preparation method thereof

The invention provides an extremely-low-sodium milk-containing mineral salt milk tea beverage and a preparation method thereof. According to the milk-containing mineral salt milk tea beverage with extremely low sodium content, every 1000 mL of the milk tea beverage comprises the following raw materials: 1-50 g of whole milk powder, 5-30 g of dried skim milk, 0-5 g of sugar, 5-20 g of tea leaves, 0.1-3 g of a thickening agent, 0.1-2 g of an emulsifier, 0.1-2.0 g of an antioxidant, 0.1-1 g of a sodium-free acidity regulator, 0.05-1 g of milk mineral salt, 20-50 g of sugar substitute, 0.10-0.50 g of food flavor and the balance of ingredient water, and the sodium content of the milk tea beverage is lower than 40 mg/100 mL. The milk tea beverage can meet the extremely low sodium standard that the sodium content is lower than 40 mg/100 mL, milk mineral salt can be better suspended, sedimentation of the milk mineral salt is reduced, and the healthy diet requirements of consumers for supplementing calcium and reducin