1 Steep the tea for 5 minutes. Dunk the tea bags a few times in the water to fully hydrate, then leave submerged with the strings hanging over the side of the pot. After 5 minutes, remove the bags and discard.  Add the sugar to the tea.
Nettle tea can be used as an effective home remedy for seasonal allergies, as it has the anti-histamine properties. It controls the production of histamine in our body and makes it less effective, thereby reducing the intensity of seasonal allergies.
Modern medical science has produced countless cures for seasonal allergies. These remedies are available both over-the-counter (OTC) and by prescription, and many work by counteracting histamines. These kinds of drugs are called antihistamines, and they tend to do the trick. But drugs often come with side effects. In addition to reducing allergies, antihistamines can also produce dry nasal cavities, drowsiness and other undesirable conditions [source: Hasselbring ].