1, iced black tea is a kind of drink, which was first made by American tea merchant Richard by putting ice cubes into hot black tea. Its main function is to quench thirst and relieve summer heat.

2. Soda water is a carbonated drink, which is made by pressing carbon dioxide into pure drinking water and adding sweeteners and spices. It is an aqueous solution of sodium bicarbonate with weak alkalinity. In medicine, it can be sterilized externally, and it can neutralize the acid-base balance in the human body and change the acidic constitution by taking orally.

Besides quenching thirst and relieving summer heat like iced black tea, soda water can also neutralize the acid-base balance in the human body, change the acidic constitution and be beneficial to health.