It appears that you have may have multiple conditions happening at the same time.
The cyst in your liver
need to be dealt with a gastroenterologist. It may resolve by drugs or may require surgical drainage
appears to be an infection you have acquired and some of your symptoms may be related to that and this can be dealt with a physician.
You also seem to have an allergic which maybe due to hives
or which may or may not be related to the above two conditions. The lip swelling
and itchiness may be related to that and this can also be dealth with a physician. If you develop any difficulty in breathing or noisy breathing you must immediately consult a physician.
I suggest you start with a physician or a gastroenterologist.