0 1 1, different functions: tonic water is a soft foamed beverage, and its main raw material is quinine, which has natural plant bitterness and is generally used to blend distilled liquor. Soda water is weakly alkaline, which is mostly used for daily care and washing face with good cleaning effect. It is also used to make a variety of drinks, such as carbonated drinks, fruit juice drinks, vegetable drinks, plant drinks and so on.

2. Different ingredients: Generally speaking, tonic water is made of soda water, sugar, fruit extract and quinine. Soda water is just a kind of weakly alkaline water, mainly an aqueous solution of sodium bicarbonate.

3, the taste is different: the taste of nourishing water is sweet and has the taste of lemon. Soda water is a white transparent liquid, which tastes similar to boiled water. Soda water belongs to weakly alkaline water, which can be formed naturally, and can also be quickly dissolved by machine or with weakly alkaline effervescent tablets and soda effervescent tablets.

Tonic water, also known as nourishing water, was used for medical treatment in the early days, and quinine was used to treat malaria. Because of its bitter taste, soldiers in the war mixed it with gin and became the prototype of gin tonic. The tonic water now has much lower quinine content than the original product, and has no medicinal value, only retaining the fragrance.

Soda water, in fact, is drinking water with carbon dioxide, and it has no special taste. After adding ice, it tastes excellent because of bubbles. Mojito adds soda water because it contains a lot of crushed ice, which is used to improve the taste after adding soda water.

Generally speaking, soda water and tonic water are different in function, composition and taste. Among them, nourishing water is mainly used to blend distilled alcoholic beverages, which tastes sweet. Soda water is an aqueous solution of sodium bicarbonate, which is both medicinal and drinkable, and tastes similar to boiled water.