What is the best thing to remove the tea stains inside the thermos cup?

Unscrew the lid of the thermos cup, put in two spoons of baking soda, then take the white vinegar, put in three spoonfuls, tighten the lid again, and shake the teacup from side to side. After shaking, turn the thermos cup upside down and leave it for about two minutes. Then stand up the thermos cup, take a chopstick, and then take a small strip of cloth, wrap it around the chopsticks, take it on the four walls of the thermos cup, and brush it vigorously.

The methods for removing stubborn tea scale from the thermos cup are:

1. Pour some white vinegar into the stainless steel thermos cup, if there is no white vinegar, you can use general vinegar, and soak for a while to wash off the tea dirt in the thermos cup.

2. If there is not a lot of tea dirt in the stainless steel thermos cup, you can also pour a little bleach into it, soak it overnight and wash it off the next day.

3. If the tea scale has accumulated for a long time, the cleaning process is slightly longer, heat the rice vinegar, soak it in a thermos cup for one night, and then use a cleaning cloth or toothbrush to clean it the next day.

Teacups often have some tea stains. It is difficult to wash off with regular dish soap. Now it's good. You can use that citric acid bubble to get rid of it. Or you can soak it in vinegar.

Now there is also a cleaning sponge. Excellent detergency. It can also be washed off with dish soap. Both citric acid and cleaning sponges are available online, and they are not expensive and suitable for home use.

I hope mine is helpful to you, give me one if you can, thank you!

You can rinse it with water first, then use that edible alkali or baking soda to scrub vigorously with your hands, and then rinse it with water.

Vinegar! Brew with vinegar, and then brush with a toothbrush, it is not recommended to make tea in a thermos cup to destroy the taste of tea!

Can't wash off the tea stains in the thermos cup? Like me, without a drop of detergent!

The thermal insulation effect of the thermos cup makes many people choose to use the thermos cup to drink hot water in winter, some people like to drink tea, use the thermos cup to make tea, and often make tea to drink will produce a layer of tea scale on the inner wall of the thermos cup, tea scale contains cadmium, lead, iron, arsenic, mercury and other metal substances, drinking will not only hinder the absorption and digestion of nutrients in food by the human body, but also damage many organs. So how to remove tea dirt from the thermos cup?

1. Toothpaste cleaning.

Use your hands or a toothbrush to evenly coat the toothpaste on the thermos cup, or directly squeeze a small amount of toothpaste on the inner wall of the thermos cup, so that the toothpaste stays on the inner wall of the thermos cup for one minute, and then rinse with water, and the tea dirt on the inner wall of the thermos cup is easily washed clean. Because the toothpaste contains abrasives, surfactants and hydrogen peroxide to remove tea grime and protect the cup.

2. Edible salt cleaning.

A soaked bottle brush or gauze is dipped in a small amount of edible salt, and the tea scale on the inner wall of the thermos cup is wiped with a gauze or bottle brush dipped in salt, and the effect is obvious. Salt meets water to produce hydrochloric acid, and the composition of tea scale is calcium carbonate, and the two undergo a chemical reaction to produce calcium chloride and bicarbonate, so there is no scale.

3. Vinegar cleaning.

Soak the thermos cup with vinegar for 30 minutes, and then scrub it with a toothbrush after soaking, which can effectively remove tea stains. The main reason is that vinegar is an acidic substance that can decompose the calcium carbonate component in tea scales.

4. Citric acid cleaning.

Pour a small amount of citric acid into a thermos cup with tea scale, add hot water to dissolve citric acid, soak for ten minutes, and wipe off the tea scale in the thermos cup with a cloth. Citric acid can be the juice of lemon or a drink rich in citric acid. Because citric acid is an organic acid, it is safe and environmentally friendly to remove tea scale.

5. Potato cleaning.

Cut two or three potato skins into a thermos cup, pour in 200ml of boiling water, cover the lid and leave for 10 minutes, then shake it up and down a few times, you can see that the tea dirt in the thermos cup is easily removed. Potatoes contain a lot of starch, which can adsorb tea dirt in the thermos cup.

6. Coffee grounds cleaning.

The dregs of coffee can be used to wipe the inner wall of the thermos cup to remove tea dirt, or directly use the thermos cup to make coffee and drink, which can also remove tea dirt. Because the activated carbon in coffee has a strong decontamination ability and can absorb fine dirt.

Hello, you can use baking soda and vinegar to produce an acid-base reaction and soak it for a few minutes to clean.

1. The quick removal method of tea stains in the thermos cup is.

2 Pour a small handful of rice into a cup.

3 Then shake it constantly with your hands.

4. Tea stains will be removed quickly.

5. Pour out the rice and wait to eat, don't waste it.

6. Rinse the cup with clean water.

Tea stains in the thermos cup can be quickly removed, and white vinegar can be quickly removed.

Can be quickly removed with white vinegar or toothpaste!

Do you know how to remove tea stains in a thermos cup? Let's take a look.

1. Pour white vinegar or vinegar into the thermos cup, soak and clean.

2. Add a little bleach to the thermos cup, soak overnight, and clean the next day.

3. Apply a layer of white toothpaste to the tea-stained part of the thermos cup and wipe it with a cleaning cloth.

4. If the tea stains in the thermos cup exist for a long time, heat the rice vinegar and pour it into the thermos cup, soak it overnight, and then clean it with a toothbrush.

Maintenance of thermos cupsIn the process of use, it is necessary to avoid collision and impact, so as not to damage the cup or plastic, resulting in insulation failure or water leakage. When tightening the screw plug, the force should be appropriate, and do not rotate too much, so as to avoid the failure of the screw buckle. When you drink coffee, tea or beverages regularly, it is normal for the inner tank to change color, and it can be removed with a toothpaste and toothbrush.

The tea stains in the thermos cup can be cleaned with salt, pour the salt on the sponge or rag, scrub the tea dirt several times, and then rinse it with water. White vinegar can also clean tea stains, tea stains are alkaline substances, white vinegar is acidic, can be acid-alkali neutralized to achieve the effect of removing tea stains. Toothpaste contains a friction agent that is also effective in removing tea stains.

Prepare some salt, pour the salt on a sponge or rag, rub it several times in the place with tea stains, and then rinse it with water, and the thermos cup will become brand new again. Not only the thermos cup, but also the stains on other utensils can also be removed in this way.

White vinegar at home can also be used to remove tea stains, tea polyphenols in tea stains undergo oxidation reaction to produce alkaline substances, white vinegar is acidic, can be acid-alkaline neutralization to achieve the effect of removing tea stains. Add some warm water to the thermos cup first, then add white vinegar, and then wash it with water after 1 or 2 hours.

Toothpaste contains a friction agent, which is also effective in removing tea stains. First moisten the cup with tea stains with water, then squeeze the toothpaste into the cup, then apply the toothpaste to the wall of the cup with a rag or directly by hand, use a discarded toothbrush to scrub the wall of the cup, and then clean it with water, and the thermos cup will look new.