Dishes used for making coffee and tea are often covered with a specific coating.
It can, of course, be removed using specialized gels, but this method has been criticized in recent years due to its potential health risks.
Therefore, you can get rid of plaque using harmless products.
What methods are reliable and effective
Salt
Regular salt has a wonderful cleansing effect and also helps to overcome germs. For working with cups, it is worth taking the finest salt.
We apply it to a damp sponge and begin to scrub off the plaque.
Mustard
Many people use mustard powder as an analogue of dishwashing gel, because it is effective even in removing grease deposits in cold water.
Using mustard powder is simple: apply it to a cloth and begin to remove the plaque.
Soda
Many tea and coffee lovers believe that soda allows you to achieve amazing results as quickly as possible. You can dilute soda in water to make a solution.
Or you can simply use it as a cleaning powder.