The sodium content of Watsons soda water per 100ml is 12mg. The taste is mild and salty, and the bitterness caused by weak alkalinity is not obvious. Its bubble volume is only moderate in several kinds of soda water, and it is a good entrance, even for first-time drinkers, so it is often used to prepare various drinks in bars and other places. In addition to the original flavor, his soda water also has two flavors of lemon and vanilla.

The sodium content of Yiquan soda water is relatively high, with 27 mg sodium per 100ml, and the taste is obviously salty. However, its bubble volume is richer than Watson's, and it will have a more obvious bursting feeling when contained in the mouth to cover up its bitterness. If there are no bubbles, it tastes like soapy water. His soda water has many flavors, besides the original flavor, there are lemon flavor, peach flavor and bitter lemon flavor, all of which are not good to drink.