Only a few ferns are edible, and all ferns are edible. Pteris pinnatifida has pinnate compound leaves, which tastes bitter than Pteris guianensis, and there is also an ostrich fern, which can pick 3~5 trees per plant. Pteridium aquilinum roots and a small part of stems can be eaten, but Pteridium aquilinum with open leaves can not be eaten any more. Bracken can be eaten cold or hot.
1. Pteridium aquilinum can be eaten raw or dried. Blanch it with boiling water and dry it. Soak your hair in warm water when you eat, and then cook all kinds of delicious dishes.
2. Fresh products should be scalded with boiling water before eating, and then cooled to remove the sticky earthy smell on the surface.
3. Stir-fried dishes are suitable with eggs and meat.