He hopes to create a medicinal mixed drink, which can refresh, relieve fatigue and treat headaches. Like other potions, they are sold in general pharmacies. As a potion, it is a mild one. If the sales staff are not lazy, they will never be famous for their medicinal properties.

One day, an alcoholic went to the drugstore to buy this medicine for headache and brain fever. The clerk tried to dilute it with water, but the water was too far away. The clerk grabbed the soda at hand and poured it in. The drunkard drank it and quickly said, "Yes, have another drink!" "

So the news spread, and everyone wanted to try this magical drink, which not only cured the headache, but also tasted very good! Due to the addition of soda water, which contains sodium bicarbonate, it will produce carbon dioxide bubbles, which will make people burp and dissipate heat. Coupled with a few ice cubes, it is undoubtedly a good drink to cool off in hot summer. Later, John sold the patent of the potion, and the manufacturer improved the taste, making it a very popular drink in the world.

Diet taboo of cola

1, not suitable for children. Because caffeine has a strong exciting effect on the central nervous system, some scholars have proved that ADHD is related to it, which can cause children's mental irritability, lack of discipline, decline in academic performance and tooth damage.

2. It is not suitable for women of childbearing age. It is difficult for women who regularly drink caffeinated drinks to get pregnant, and it is even more difficult for women who drink cola and smoke to get pregnant, so women of childbearing age should not drink it.

3, pregnant women are not suitable. Caffeine can inhibit the normal development of the fetus in the mother. If you drink too much cola, the babies you give birth to are often underweight and have a higher natural mortality rate.

4, the elderly are not suitable. Cola has diuretic effect, which can reduce the absorption of calcium by half. Old people often drink caffeinated drinks, which will aggravate the lack of calcium in the body and easily lead to osteoporosis and fractures.

5, patients with hypertension should not be. Drinking too many caffeinated drinks will increase blood lipids and easily aggravate arteriosclerosis. People with hyperlipidemia drink more alcohol, which will accelerate the deterioration of their condition.