What are the effects and functions of the traditional Chinese medicine Acorus tatarinowii

It can also treat coma, phlegm, insomnia, amnesia, bloating, pain, deafness, tinnitus and gastrointestinal diseases, as well as seizures, acute encephalopathy and other manifestations. It can be used both internally and externally. When using it, Ephedra and gallbladder should not be used, otherwise it will cause certain effects on the body. For patients with allergies to it, it should also be prohibited to use Acorus tatarinowii.