Can vinegar containing additives (blended vinegar) be used to soak feet? Some traditional Chinese medicines need to be boiled with vinegar or made into drugs with vinegar. Can vinegar be blended?

Yes, but the best effect of soaking feet is brewing vinegar, which is made from grain and other raw materials through microbial koji making, saccharification, alcohol fermentation and acetic acid fermentation.

Chinese medicine vinegar is very particular, and Chinese medicine experts have formulated the standard of Chinese medicine vinegar. According to 18 index and grading standard, the high-quality vinegar used as processing auxiliary materials is Zhenjiang stock rice vinegar, Beijing Longmen rice vinegar, Shanxi Zilin rice vinegar, Shanxi one-dollar green rice vinegar and Shenyang Hongmei rice vinegar from high to low.