1. How much tea should a normal person drink a day?
The amount of tea consumed depends on factors such as tea drinking habits, age, health status, living environment, and customs. Generally healthy adults, who have the habit of drinking tea at ordinary times, drink about 12 grams of tea a day, brewing in 3-4 times is appropriate. For people who have a lot of physical work, consume a lot, and eat a lot, especially those who are exposed to more toxic substances in a high temperature environment, it is also appropriate to drink about 20 grams of tea a day. People with a lot of greasy food and a lot of tobacco and alcohol can also increase the amount of tea. Pregnant women and children, neurasthenia, and tachycardia, the amount of tea drinking should be appropriately reduced.
2. How to make milk black tea?
Many young people like to drink delicious milk black tea. The method of brewing is to first put an appropriate amount of black tea into the teapot, the amount of tea is slightly more than that of clear drink, and then pour it into hot boiling water, about 5 minutes later, pour it from the spout Put the tea soup in a coffee cup; if it is a black tea bag, put a bag of tea in the coffee cup, brew with hot water for 5 minutes, and discard the tea bag. Then add appropriate amount of milk and sugar cubes to the teacup, and the amount of milk is based on the orange-red and yellow-red color of the milk tea. Too much milk, the color of the soup is gray, the tea flavor is weak, and the amount of milk is too small, and the flavor of milk tea is lost. The amount of sugar varies from person to person.
3. Can pregnant women and children drink tea? 　
Pregnant women and children are generally not suitable to drink strong tea. Excessive caffeine in too strong tea will cause pregnant women to have a tachycardia and cause excessive stimulation to the fetus. This is also true for children. Therefore, it is generally recommended that pregnant women and children should drink light tea. By drinking some light tea, some vitamins and mineral nutrients such as potassium and zinc can be supplemented. Children drinking tea in moderation can strengthen gastrointestinal motility and help digestion; drinking tea has the effect of clearing heat and reducing fire, and avoiding dry stools in children causing anal fissure. In addition, children drinking tea or gargle with tea water can also prevent dental caries.
4. Drinking tea can reduce the harm of smoking.
At present, one person in the world dies every 10 seconds from diseases caused by smoking. Every year, at least 3.15 million people die from smoking in the world, and this number is still increasing. The number of smokers in China has reached more than 300 million every year. Consuming more than 15 million cigarettes, accounting for more than 30% of the total consumption in the world, 70% of middle-aged men in China smoke, and one person dies every minute of smoking. If the number of smokers in China is still increasing, it is estimated that 5 people will die from smoking every minute. For smokers, this is undoubtedly a signal worthy of vigilance. From a health perspective, it is imperative to quit smoking. For those smokers who have difficulty quitting the pain of smoking for a while, drinking tea is the best way to reduce the harm of smoking. Because the tea polyphenols, vitamin C and other components in tea have a degrading effect on various harmful substances contained in cigarettes, while drinking tea and smoking, the toxins can be continuously removed with the tea and excreted through feces.
 

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