It is a remedy used in homeopathy made from a plant source, commonly known as Spurge Olive.

Suited to those who are extremely sensitive to cold air.
Given to all kinds of pains with coldness.
Excellent remedy for skin eruptions that occur after giving vaccinations.

Head
Head covered with thick, leathery crusts, under which pus collects
Good for headaches which increase when the patient talks.
Roots of teeth decay

Ear
Ears feel like the eardrums were exposed to the cold air and it blew in the ears.
Desire to bore fingers in

Stomach
Good for long-standing stomach ulcers with a lot of burning.
A desire for ham-fat.
Burning in tongue, extending to stomach.
Mouth waters
Chronic gastritis
Gastric ulcer with much burning

Urine
Cramps in bladder region which are followed by blood in urine.
Burning at the end of urination.

Male
Swelling of testicles increased sexual desire.
Gonorrhea

Skin
Unbearable itching, with a lot of coldness
Long bones are red and swollen
The tendency for the eruptions to form ulcers and there is a collection of pus underneath a thick layer of scabs.
Eczema; intolerable itching; chilliness with pruritus; worse in bed
Eruptions ulcerate and form thick scabs under purulent matter exudes

Dose- As prescribed by the physician. Can be taken along with allopathic medicines.

Precautions

Maintain half an hour gap between food/drink/any other medicines and homeopathic medicine.
Avoid any strong smell in the mouth while taking medicine e.g. camphor, garlic, onion, coffee, hing.

Side effects- None reported.

Use under medical supervision.