Which manufacturer's Longdan Xiegan Pill is better, and what's the difference between its water pill and its pills?

There are many manufacturers, Shenwei Pharmaceutical, Tongrentang, Guangzhou Huacheng, Harbin Pharmaceutical, Shanxi Wanhui and so on. Longdan Xiegan Pill has no valuable medicinal ingredients, which should be similar. Shuiwan is a concentrated decoction. Traditional pills contain crude fiber. There must be a difference, but the effect should be similar. The key to the curative effect of drugs is to see a doctor, prescribe the right medicine, prescribe the right medicine, and as long as it is not a fake medicine, the effect can be achieved.