What kind of teacups are good for your health? There are many kinds of tea in the market, and different kinds of tea have different effects on our health, but the choice of tea cups is very important. Let me see with you what kind of teacups are good for your health.
What kind of teacups are good for your health? 1 The first kind of plastic cup, in fact, it is not recommended to use plastic cups to make tea, because some plasticizers and toxic chemical components are added in the process of making plastic cups, which can easily lead to the infiltration of these components into tea, so everyone must choose food-grade plastic products that meet national standards when purchasing plastic cups.
The second kind of enamel cup, which is high-grade and has no toxic and harmful ingredients, can be used for making tea, which is inconvenient to carry out, but it can be used for drinking tea at home.
The third kind of glass, because glass is made of glass, there are no chemicals in the production process, so you don't have to worry about hurting your health when you make tea with glass. Tea with tea dirt is also very easy to clean, and drinking tea with glass is also transparent and beautiful, so drinking tea or drinking water is the healthiest choice, but you'd better choose a better material when you choose glass to avoid bursting caused by alternating hot and cold. When using glasses, you must be careful and pay attention to safety to avoid burns. .
What kind of teacups are good for your health? In winter, you can make tea with crack cups, wandering cups, covered bowls and purple sand cups. When the temperature is low in winter, the brewed tea soup is easy to cool. The quick cup and bowl with lid can make tea quickly, which is convenient to use and can reduce heat loss. However, using a walking cup to make tea can ensure the heat of tea soup, while the purple sand cup can slow down the temperature because of its porosity, which can ensure the temperature of tea soup.
1, clay cup
The earthenware cup is the most famous teapot and a kind of pottery. The firing temperature of pottery is1000 ~1200 c, which is dense, without leakage and with invisible pores. Can absorb tea juice, store tea flavor, slow heat transfer, not hot.
Even if the temperature changes suddenly, it will not break. Using teapot to make tea has mellow aroma and good heat preservation, which can preserve the essence of tea. It is generally believed that oolong tea, Tieguanyin tea and other semi-fermented teas brewed in Taiwan Province Province can best show the characteristics of tea taste.
2. Ceramic cups
Ceramic cups are beautiful in shape, beautifully decorated and elegant, and have certain artistic appreciation value. And because of the material, it has good heat preservation and can keep the aroma of tea.
Especially now, in many places, three-piece sets are used to make tea, which effectively ensures the concentration of tea. It can be said that ceramic cups have the highest relative comprehensive evaluation among all the cups used for making tea.
What kind of teacups are good for your health? First of all, I found a brand-new stainless steel cup, filled it with tea, covered it tightly and let it stand for 72 hours. After 72 hours, the reporter opened the stainless steel cup and found that the inner wall of the cup was obviously corroded. Earlier, some insiders said that tea contains a variety of chemical components, and chemical reactions will occur when tea is made in stainless steel cups.
Stainless steel cups contain chromium, which is a heavy metal. Corroded stainless steel cups will be released because the protective film is destroyed, which will cause harm to human body if they continue to be used. According to experts, chromium is a blue-and-white multivalent metal element, and the common ones are bivalent chromium, trivalent chromium and hexavalent chromium. Hard and brittle, corrosion-resistant, so it is mostly used in stainless steel and other products.
If the human body ingests a large amount of trivalent chromium for a long time, it will affect the antioxidant system of the human body and easily get some chronic oxidative diseases, such as diabetes and hypertension. In addition, due to the damage of antioxidant system, abnormal proliferative diseases such as tumors are prone to occur. Compared with trivalent chromium, hexavalent chromium is more toxic, which is about 100 times of trivalent chromium. Clinically, the harm of hexavalent chromium and its compounds to human body is usually manifested in three aspects. First, damage to the skin, leading to dermatitis, pharyngitis and so on; The second is to damage the respiratory system and cause diseases such as pneumonia and tracheitis; Third, damage to the digestive system, ingestion or even long-term exposure to chromate can easily cause gastritis, gastric ulcer and intestinal ulcer. Excessive intake of hexavalent chromium can lead to renal failure and even cancer.
Experts especially remind that stainless steel cups are best not to be used for making tea. Not only that, but also it is best not to use stainless steel utensils to hold oil, salt, sauce and vinegar. So what kind of cup should I use to make tea in cold winter? I recommend the following four kinds of cups:
1, clay cup
The most famous teapot is a kind of pottery. The firing temperature of the finished pottery is 1000- 1200℃, which is dense, without leakage and with invisible pores. Can absorb tea juice, accumulate tea fragrance, heat transfer is slow and not hot, even if it is abrupt, it will not break. Using teapot to make tea has mellow aroma and good heat preservation, which can preserve the essence of tea. It is generally believed that oolong tea, Tieguanyin tea and other semi-fermented teas brewed in Taiwan Province Province can best show the characteristics of tea taste.
2. Porcelain cups
No water absorption, clear voice and long rhyme. White porcelain is the most expensive, the firing temperature is about 65,438+0,300℃, which can reflect the color of tea soup, with moderate heat transfer and insulation, no chemical reaction to tea, good color and fragrance when making tea, and beautiful and exquisite shape. Suitable for brewing with light fermentation and heavy aroma, such as Wenshan packaged tea.
3. Glass
Permeable texture, fast heat transfer, airtight. When making tea with a glass, the movement of tea leaves up and down, the gradual stretching of tea leaves and the color of tea soup can be seen at a glance. The disadvantage of glass tea set is that it is easy to break and burn, but it is cheap and good. Green tea such as Longjing and Biluochun is brewed with a glass tea set. Cups and plates are misty, tea buds are slender, or flags and guns are staggered, floating up and down, which is pleasing to the eye and interesting.
But then again, the above three kinds of tea sets are also good choices for making tea in winter, that is, drinking them immediately after soaking. Don't wait for Chata to get cold before drinking, because the temperature in winter is low and the temperature of tea drops rapidly. Which one to choose depends on what tea your friend is making. Tea and tea sets should be coordinated best!