Turbinaria treats rheumatism
Poria is a water-inducing and dampness-permeating herb
Chenneijin is a food eliminator
Hemerocallis is a heat-removing and detoxifying herb that removes blood stasis and induces diuresis for treating snake bites
Hemerocallis is a heat-removing and toxin-inducing herb that induces dampness and swellings
Andrographis is an anti-inflammatory herb
Many of these medicines are for the kidneys meridian, because traditional Chinese medicine believes that kidneys have a connection to the ears. However, tinnitus can be caused by a variety of reasons, including phlegm and drink stagnation, internal fire, etc., and should be treated according to the different causes.
As for the side effects, I can't say.