SBL Mercurius Corrosivus 0/20 LM

It is used in when there throat is Red, swollen, painful, intensely inflamed. Uvula swollen. Swallowing painful. Most pain in post-nasal with sharp pains to ears. Burning pain, with great swelling; worse, slight external pressure
 
Also used in Whe there is complaint of ntense burning in urethra. Urine hot, burning, scanty or suppressed; bloody, greenish discharge. Albuminous. Tenesmus of bladder. Stabbing pain extending up urethra into bladder. Perspiration after urinating.
 
Condition mostly worse in evening, night and after taking acids. Better while at rest.

Use under medical supervision.