Is Mazu Wuxing Decoction patented?

Mazu Wuxing decoction has a patent. Wuxing decoction won the national double patent. Known as 2 1 century magical five-element soup. In Japan, South Korea and Taiwan Province Province, a magical vegetable soup therapy is popular, which is known as the magical five-element soup of 2 1 century. Recently, it has also become popular in China and received the same magical effect. The method is to mix Japanese ginseng (burdock), white radish, white radish leaves, carrots and mushrooms in a certain proportion and boil them for drinking.