It has healing and anti-inflammatory properties. Ivan-tea is widely used for headaches, to normalize pressure at intoxication, alcohol poisoning, insomnia, impotence and prostate adenoma. It is taken for prevention of cancers, gastric and duodenal ulcers, and cystitis. It improves the immune system, has a calming effect on the nervous system. This is one of the few teas that you can drink for pregnant women and children, because it has no caffeine and has no contraindications.