Yeast bath is a new type of health care and beauty project, which is in full swing in China at present. Many health centers have purchased this product, Wokang Yeast Bath. According to the different efficacy, yeast bath can be divided into three types: body whitening and slimming yeast bath, mass health yeast bath and high-efficiency nutritional yeast bath. These three kinds are mainly divided from the difference between traditional Chinese medicine in yeast bath and main fermentation mold. Yeast bath is suitable for beauty whitening and slimming. Yeast bath is mainly suitable for beauty salons, health spas and other places whose main business purpose is beauty whitening and slimming. The invention is mainly suitable for various health clubs, health management institutions or private families. Who needs enzyme supplementation 1? Chronic constipation II. Obesity, postpartum slimming 3. Hypertension, hyperlipidemia, hyperglycemia. Long-term drinker 5. Principle of enzyme bath for people with metabolic disorder and endocrine disorder. High-efficiency nutrient enzyme bath is mainly fermented by nattokinase. Experts believe that natto is eaten between 1 hour and 12 hour. According to the statistics of various thrombi such as cerebral infarction and myocardial infarction, this high-efficiency nutritional yeast bath is mainly aimed at patients with various chronic cardiovascular and cerebrovascular diseases, and the effect is obvious. Patients can quickly dissolve thrombus by washing 10-30 times with this enzyme bath. The history of yeast bath originated in Japan. At first, it was a kind of long method for the Japanese royal family. Finally spread to Japanese and Korean folk. In Korea, it is the main project of major detoxification Chinese medicine hospitals, mainly used for chronic disease conditioning and detoxification of female uterus. It has been very popular with the public for sixty or seventy years. At present, the domestic yeast bath has just started for two or three years, and only a few institutions are promoting it, but most of them are Japanese agents. Only Tianjin Huajing Yeast Bath has mastered this technology in China, which is the first yeast bath in China and has obtained the national qualified yeast bath installation standard. On the basis of traditional Japanese and Korean yeast baths, rice bran yeast baths, cedar yeast baths and rice bran cedar integrated yeast baths were developed by combining rice bran yeast baths and cedar yeast baths, which can also be called body whitening and slimming yeast baths, mass health care yeast baths and high-efficiency nutritional yeast baths, which are more suitable for different needs.