However, if your Ruyao tea set has a large number of open marks in a short time, it may be caused by technological problems, such as the firing temperature is not high enough, or the matrix is not dense enough. In this case, you can contact the merchant or manufacturer for consultation or return.
In addition, the following points should be paid attention to when using Ruyao tea set: First, do not use chemicals such as detergent for cleaning, so as not to damage the enamel on its surface; Second, don't scratch the glaze with sharp objects, so as not to affect its beauty and use effect; Third, do not soak or rinse with high-temperature water, so as not to cause excessive or damaged membrane opening.
In short, if your Ruyao tea set is only a little open, don't worry too much, it's normal. If there are a large number or serious membrane opening problems, you can contact the merchants or manufacturers for consultation or return. At the same time, proper use and maintenance can also prolong the service life of Ruyao tea set.