Stinging nettle can also reduce allergic reactions.

荨麻，也可以减少过敏反应。

The stinging nettle has a square stem and little hairs.

荨麻长有四方茎和细小茸毛。

Try other natural remedies such as stinging nettle to relieve congestion.

再试试其他的自然方法，比如用刺荨麻来减缓充血。