The information provided here is not a replacement for a doctor. You shouldn't use it for the purpose of self-diagnosing or self-medicating but rather so you can have a more informed discussion with a professional TCM practitioner.
Because it is a herb specifically indicated to treat skin ulceration as can be seen on Amber's page.
Amber is a Neutral herb that tastes Sweet. It targets the Bladder, the Heart and the Liver.
Its main actions are: Calms the Mind, Clears Blood Stagnation and unblocks menses. Promotes urination. Reduces swelling and promotes healing
Palpitations Anxiety Insomnia Forgetfulness Seizures Convulsions in children Amenorrhea Blood in urine Coronary artery disease Painful urination