No, Taiji Stone Health Care is produced by Taiji Stone Co., Ltd., which has the effects of enhancing human microcirculation, promoting metabolism and reducing bacterial growth, thus protecting human private parts, so it is not an IQ tax. IQ tax, also known as low IQ tax, is a popular word on the Internet. It refers to the lack of judgment when shopping, that is, the performance of low IQ, and the money spent is considered as a low IQ tax.