Xuan Shen

"Action: Xue Stage heat or blood heat with hemorrhage, fever, dry mouth and a purplish tongue, Yin deficiency with heat signs especially as sequelae from warm febrile disease with constipation and irritability, Yin deficiency dry lungs, heart Yin deficiency, neck lumps due to phlegm fire, severe throat pain and swelling, extreme throat pain or red, swollen eyes, Ying stage heat."