Reduces fluid retention by increasing the permeability of the capillaries and allowing the re-absorption of excess fluid back into the circulatory system, for the treatment of a wide range of venous diseases, including hardening of the arteries, varicose veins, phlebitis, leg ulcers, haemorrhoids and frostbite (plant); in the treatment of malaria and dysentery, externally in the treatment of lupus and skin ulcers (tea from bark); fevers and whooping cough (leaves); in the treatment of rheumatism, neuralgia and haemorrhoids (seeds)
In edema (plant extract); leucorrhea (root); whooping cough (leaf) and vascular disorders (such as hemorrhoids , varicose veins and phlebitis); astringent, acrid and narcotic (seeds); for skin disease and rheumatism (oil from seed); the seed is given to horses suffering from colic; an anthelmintic on horses.
For menstrual problems (such as dysmennorhea), vaginal discharges, gastrointestinal problems (where diarrhea and spasms are involved), inflammations within the urinary tract, mouth and throat, boils and phlebitis, in conjunctivitis, cuts and wounds.
An external treatment for bruises and sprains (Castro, 1990 and Bown, 1995); in the treatment of heart complaints and as a booster for the immune system. Arnica is used topically for a wide range of conditions including bruises, sprains, muscle aches, wound healing, acne, superficial phlebitis, rheumatic pain, inflammation from insect bites, and swelling due to fractures.