In foreign countries, especially in Europe, America, Japan, and other developed countries, there are many types of fruit vinegar seasonings, fruit vinegar health products, etc., which are widely used. People have become accustomed to using fruit vinegar as a condiment. Everyone can use different types of special fruit vinegar according to their own tastes and food ingredient requirements. For example, Western-style pickles and Western salads all use fruit vinegar; people understand the value of fruit vinegar. , Product development has been quite deep. In the 1990s, the United States produced 5.6 million liters of vinegar per year, including 430 million liters of distilled vinegar, 93 million liters of apple vinegar, 16.7% of total vinegar production, and 65 million liters of vinegar in Canada. Among them, 0.99 million liters of apple vinegar accounted for the total. 13.6% of vinegar production. Annual production of vinegar in the United Kingdom is 100 million liters, of which apple cider vinegar is about 0.1 billion liters, accounting for 10% of the total vinegar production. The annual output of apple cider vinegar in North America is 260 million liters. In developed industrial countries, each person consumes an average of 2 liters of vinegar per year (5% acetic acid content); in Japan, the fruit vinegar was included in the national standard in the late 1970s, and the production of vinegar has reached a certain scale, and it has set off health care in the 1980s. In the vinegar boom, there were at least 39 kinds of new brands of vinegar listed on 62 brands in the five years from 1982 to 1986. Apple cider vinegar was often ranked as a “golden list” of hot food products. It can be seen that the apple vinegar market in the developed countries of the world is mature, large-scale, and developing rapidly. Apple vinegar, as a nutrient and health-type condiment, has been recognized and favored by consumers, and high-grade apple cider vinegar seasoning Apple vinegar health products and other fruit vinegar products have a broad market in developed countries such as Europe, America and Japan.