To make mullein tea, you can use commercially prepared mullein tea bags or dried loose leaves. Pour 1 cup of water over 1–2 teaspoons of dried mullein leaves or flowers. Steep it for 10-15 minutes before drinking. You can drink the tea three or four times a day.

What are the side effects of mullein tea?

Based on anecdotal evidence and published studies, there are no reports of major side effects from mullein. Some species of mullein may cause contact dermatitis , a skin reaction that can cause itching, rash, and irritation.

Does mullein tea help lungs?

Animal and human research suggest that mullein tea works by reducing inflammation, thereby helping relax the muscles in your respiratory tract (5, 6 ). The flowers and leaves of the plant are also used to treat other respiratory ailments, such as tuberculosis, bronchitis, tonsillitis, and pneumonia.