Can you help me with the soft liver? Is there really a patent for Jianpi Decoction?

Ruangan Shupi Decoction is developed by Pan Yunhua, a famous expert in liver disease of traditional Chinese medicine in China, based on years of experience, and has obtained a patent. Ruangan Shupi Decoction is mainly used for liver diseases such as liver cirrhosis, liver ascites and liver fibrosis. Has the effects of invigorating spleen, clearing away heat and cooling liver, promoting blood circulation, removing blood stasis, invigorating qi and spleen, assisting in removing blood stasis, soothing the liver, promoting circulation of qi, promoting diuresis, relieving swelling, nourishing and protecting liver, softening liver and contracting spleen. I don't understand when I go to Baidu.