Nettles must be picked before the stems become hard. You may need to wear gloves to pick it, but it is unnecessary if you avoid touching the top of its leaves. When the leaves of nettles become non-irritating, they need to be cooked or dried immediately. The use of nettles is probably the same as spinach nettle soup and potatoes, leeks, watercress or beans, each with its own characteristics and delicious taste. This plant is usually cooked with onions and garlic and nutmeg powder is added. Those tender or less irritating nettles can be eaten raw, and they are exquisite varieties because of their high chlorophyll content. Nettles are fragile, and unwashed nettles need to be stored in large plastic bags with holes for refrigeration. Its nutritional information is: per 100g nettle, protein accounts for 5.5g, fat accounts for 0.7g, sugar accounts for 7g, and calories are 57 calories. Urtica is an excellent source of iron, calcium, potassium and magnesium, in addition to vitamins A and C. It can stop bleeding, refresh and help digestion. It's a prop for diuresis. It can help milk secretion, relieve rheumatism, dissolve impurities, prevent tooth decay or boil juice to treat dandruff. To make nettle tea, use two ounces of roots, leaves and plenty of water, boil the water for two to three minutes and soak it for twenty minutes.