The infusion of 1 ounce to a pint of boiling water is given internally, in doses of a tablespoonful, and externally as a local application. It is useful in chronic ulcer, varicose veins, etc. Was considered formerly to have much value as an aperient and detergent in visceral obstructions and jaundice. It has been asserted that a Marigold flower, rubbed on the affected part, is an admirable remedy for the pain and swelling caused by the sting of a wasp or bee. A lotion made from the flowers is most useful for sprains and wounds, and a water distilled from them is good for inflamed and sore eyes.
Marigold flowers are in demand for children's ailments.
The leaves when chewed at first communicate a viscid sweetness, followed by a strong penetrating taste, of a saline nature. The expressed juice, which contains the greater part of this pungent matter, has been given in cases of costiveness and proved very efficacious. Snuffed up the nose it excites sneezing and a discharge of mucous from the head. The leaves, eaten as a salad, have been considered useful in the scrofula of children, and the acrid qualities of the plant have caused it to be recommended as an extirpator of warts. A yellow dye has also been extracted from the flower, by boiling.