Nettles are covered with tiny tiny needle like and sharp "hairs" made of silisium.
On thin skin, these razorsharp needles cut through your outer protective skin.
Further more, inside these silisium needles there is a mix of:
histamin, serotonin, acetylkolin, 5-hydroksytryptamin, formic acid, butyric acid and vinegar.
The pain is however mostly caused by the acids.
Nettles can sting you, but only where skin is very thin.
The silisium needles are very very fragile and break off easily.
These needles pose no threat in our skin because they are quickly dissolved and absorbed by our body.
You can normally pick nettles without getting stinged if only touching the stem.
It is the underside of leaves that is most "painful".
Topside of leaves do not sting.
You squeeze some liquid out of the stinging nettle and just rub it on to where it stings
A stinging nettle is a weed.
Yes, nettle leaf is derived from the stinging nettle plant. Stinging nettle refers to the entire plant, while nettle leaf specifically refers to the leaves of the plant. The stinging nettle plant is known for its stinging hairs that can cause skin irritation upon contact.
Dock leaves contain an alkaline sap that can help to neutralize the acid in stinging nettles. When rubbed on the skin after a nettle sting, dock leaves can provide relief by reducing the irritation and itching.
Nettles (Stinging nettle) or Common nettle
Stinging nettle treats allegies because the leaf of the nettle contains histamines.
You can touch any part of the nettle except the edges of the leaf and the stem!
Stinging nettle is called "கற்றாழை" (Karrai) in Tamil.
nettle (stinging nettle)
The Tamil word for stinging nettle is "காட்டுக்கீரை" (kattu keerai).
nettle/ stinging nettle
nettle leaf