Benefits: 1. It can not only quench your thirst, but also make you feel comfortable and happy. The good taste of Coca-Cola can make people willing to take more water, which is very important for keeping healthy. 2. More than 95% of Coca-Cola is pure water, and Coca-Cola also provides healthy water for people's daily needs, in which sugar is a carbohydrate, which can be decomposed into glucose by human body and can also provide calories to be converted into energy.

Disadvantages: dental and bone health care 1. Can drinking carbonated drinks cause tooth decay? There are many reasons for tooth decay, mainly because the longer food or sugar remains in the mouth, the easier it is to have tooth decay. When drinking drinks, it doesn't stay in the teeth for a long time, so it does little harm to the teeth. The best way to prevent tooth decay is to maintain good oral hygiene habits and balanced eating habits. It is important to brush your teeth immediately after eating. 2. If the tooth is put into Coca-Cola, will it disappear? Put the extracted teeth into any acidic drinks and liquids, such as cola, soda, orange juice and vinegar. After a period of time, the teeth will gradually decalcify and become smaller. Because in the mouth, the contact time between teeth and drinks is very short, and it is always protected by saliva. Saliva is a buffer, which can neutralize acidic liquids. So when a tooth is pulled out and put into a liquid, this layer of protection is gone. 3. Can drinking Coca-Cola cause osteoporosis? In fact, there are many reasons for osteoporosis, such as insufficient calcium intake, hormonal imbalance and lack of exercise, which are the main reasons for osteoporosis. There is no scientific evidence that drinking carbonated drinks such as Coca-Cola will cause osteoporosis, which shows that the disadvantages of Coca-Cola outweigh the benefits.

Benefits: 1. Coffee contains certain nutrients. Nicotinic acid in coffee contains vitamin B, and the content of roasted coffee beans is higher. And there are free fatty acids, caffeine, tannic acid and so on. 2. Coffee is good for the skin. Coffee can promote metabolic function, activate digestive organs, and has great effect on constipation. Taking a bath with coffee powder is a kind of thermotherapy, which has the effect of losing weight. 3. Coffee has the function of hangover. Drinking coffee after drinking will quickly oxidize acetaldehyde converted from alcohol, decompose it into water and carbon dioxide and excrete it. 4. Coffee can relieve fatigue. To eliminate fatigue, we must supplement nutrition, rest and sleep, and promote metabolic functions, and coffee has these functions. 5. Three cups of coffee a day can prevent gallstones. For caffeinated coffee, it can stimulate gallbladder contraction and reduce cholesterol that is easy to form gallstones in bile. Recently, researchers at Harvard University in the United States found that men who drink two or three cups of coffee a day have a lower chance of getting gallstones than 40%. 6. Drinking coffee often can prevent radiation injury. Radiation damage, especially the radiation of electrical appliances, has become a prominent pollution at present. Indian atomic researchers in Baba got this conclusion in mouse experiments and said it can be applied to humans. 7. The health care function of coffee. Coffee has the functions of resisting oxidation, protecting heart, strengthening bones and muscles, benefiting waist and knees, stimulating appetite, promoting food intake, eliminating fat and food stagnation, inducing resuscitation and removing dampness, promoting blood circulation and removing blood stasis, calming wind and stopping spasm. 8. The influence of coffee on mood. Experiments show that the average person absorbs 300 milligrams (about 3 cups of brewed coffee) a day, which will have a good influence on a person's alertness and mood.

Disadvantages: 1. Adding caffeine when you are nervous will help improve your alertness, sensitivity, memory and concentration. But if you drink more coffee than you are used to, you will have the same dose of stimulants, which will cause nervousness. For people who tend to have anxiety disorders, caffeine can make the symptoms of sweaty palms, palpitations and tinnitus worse. 2. Aggravating hypertension Caffeine is often combined with other simple painkillers because of its analgesic effect. However, if you take it in large quantities for a long time, if you already have hypertension, using a large amount of caffeine will only make your situation worse. Because caffeine alone can raise blood pressure, and if it is combined with emotional tension, it will have a dangerous multiplication effect. Therefore, people at risk of hypertension should especially avoid drinking caffeinated drinks when working pressure is high. Some people who have the habit of drinking coffee all the year round think that they are immune to the effect of caffeine, but this is not the case. A study shows that after drinking a cup of coffee, the blood pressure can rise for as long as 12 hours. 3. Caffeine, which induces osteoporosis, has a good diuretic effect. If you drink a lot of coffee for a long time, it will easily lead to bone loss, which will have an adverse effect on the preservation of bone mass. For women, it may increase the threat of osteoporosis. But the premise is that people who don't get enough calcium in their food at ordinary times, or people who don't move often, and women after menopause, lose calcium due to lack of estrogen, which, together with a lot of caffeine, may pose a threat to bone. If you can enjoy it in a reasonable amount, you can still do it without choking.