In phagedena with gangrenous tendencies wherever located, it has exercised a markedly curative influence. It is useful in dysentery where there is offensive breath and fetid discharges of a dark prune juice character. In scarlet fever, with its specific indications, it is a useful remedy. Large doses are not necessary, but it should be employed early, and the use persisted. In the treatment of low fevers, this agent is said to exercise marked sedative power over the fever.
Homeopathic physicians prescribe it to control the fever.
There is no doubt that in proportion as the cause of the fever is destroyed, the temperature abates. Any inhibitory influence directly upon the heart and circulation cannot be attributed to it, yet it soothes cerebral excitement to a certain extent, having a beneficial influence upon delirium. Wild Indigo is advised in all diseases of the glandular system, and in hepatic derangements especially, with symptoms of the character. For the treatment of infections, Wild Indigo may be used with Echinacea and Myrrh. For lymphatic problems, it can be combined effectively with Cleavers and Poke Root.