Pros
Nettle leaves are rich in silica and sulfur, both of which help in hair growth as well as preventing hair loss.
Vitamins: Vitamins A, C
and K, as well as several B vitamins
Minerals: Calcium, iron,
magnesium, phosphorus, potassium and sodium
Fats: Linoleic acid,
linolenic acid, palmitic acid, stearic acid and oleic acid
Amino acids: All of the essential amino acids
Polyphenols: Kaempferol,
quercetin, caffeic acid, coumarins and other flavonoids
Pigments: Beta-carotene, lutein,
luteoxanthin and other carotenoid
Anti-inflammatory
May Treat Enlarged Prostate Symptoms
Treat Hay Fever
May Lower Blood Pressure
Aid Blood Sugar Control
Liver health
Natural diuretic
Topical (Wound and burn healing).
Ability to detoxify the body, ease seasonal allergies, boost immunity, increase circulation, improve energy levels, manage menstruation, minimize menopausal symptoms, and aid in skin care.
The leaves are rich sources of terpenoids, carotenoids, fatty acids, essential amino acids, chlorophyll, and minerals. They also contain important polyphenols, which have antioxidant properties.
Promote Feminine Health
Prevent Kidney Stones
Ease Respiratory Issues
It will help stimulate the production of milk and make lactation easier for new mothers.
 
Cons
 
Consuming dried or cooked stinging nettle is generally safe. There are few, if any, side effects.
However, be careful when handling fresh stinging nettle leaves, as their hair-like barbs can harm your skin.
These barbs can inject an array of chemicals, such as
Acetylcholine
Histamine
Serotonin
Leukotrienes
Formic
acid
These compounds can cause rashes, bumps, hives and itchiness.
 
Pregnant women should avoid consuming stinging nettle because it may trigger uterine contractions, which can raise the risk of a miscarriage.
 
Certain doses could cause uterine contractions.