To prepare tea: pour 1 tablespoon of dry willow herb with 1 cup (200 ml) boiling water. Do not boil. Insist for 12-15 minutes, strain before use. Take 0.5 glasses 2 times a day - in the morning before breakfast and half an hour before dinner. Take it for headaches, migraines, insomnia and stomach ailments. Fireweed tea or Ivan Chai is a traditional fermented herbal tea. Fireweed tea promoted longevity and health, with a smooth, sweet, floral flavor. It is listed in the European pharmacopoeia as a traditional treatment for prostate problems. It is considered safe through centuries of traditional use. Fireweed contains an easily digestible protein that fills the body with energy and vivacity, restores strength and increases vitality. It contains a large amount of vitamin C and due to a group of B vitamins, Fireweed tea supports mental peace and good sleep. It normalizes blood pressure, balances digestive health, promotes relaxation, builds immunity, improves mood, strengthens circulation, supports the kidneys and urinary system, detoxifies the body, relieves migraines and tension headaches, prevents cavities, improves prostate health, caffeine free and non-addicting. Ivan tea can increase blood clotting, thrombosis and thrombophlebitis. Do not use the ingredients of herbal tea in case of individual intolerance.