Could it be the prickly ash causing an itchy throat???
Cleansing the Blood & Lymph -- Blood Detox Tincture -- Based on the famous Hoxey Formula and Dr. Christopher's Red Clover Combination -- Support for the Liver: //www.curezone.org/forums/fm.asp?i=1637845
Excerpt:
When you get prickly ash for this formula, make sure it's prickly ash. Prickly ash should make your mouth go numb and prickly — or it isn't prickly ash.