Black tea fungus is brewed from black tea (or green tea, oolong tea, kudingcha, scented tea, etc.). ), white sugar (or rock sugar, honey) and water. The membrane of black tea fungus resembles the skin of jellyfish, so it is called "Haibao"; Because black tea fungus can help digestion and treat a variety of stomach diseases, it is called "Wei Bao" in some places; Also known as "black tea fungus", because it is made of black tea water and white sugar and contains yeast, acetic acid bacteria and lactic acid bacteria. Black tea fungus is rich in vitamin C, vitamin B and other nutrients, and contains three kinds of microorganisms (such as yeast) that are beneficial to human body. Therefore, it can regulate the physiological function of human body, promote metabolism, help digestion, prevent arteriosclerosis, resist cancer, preserve health and strengthen the body, and become a health drink popular all over the world.

Kombucha has been widely used in China 150 years. In recent years, the practice of applying black tea fungus in medical circles at home and abroad shows that black tea fungus can treat many chronic diseases, such as hypertension, arteriosclerosis, coronary heart disease, diabetes, constipation, hemorrhoids, obesity, alopecia areata, white hair, cataract, rheumatoid arthritis, gastritis, dysentery, anemia, riboflavin deficiency and so on. But people must realize that black tea fungus is not a panacea for all diseases. After all, black tea fungus is just a nutritious drink.