Every other page in this app teaches you to do something. This one teaches you not to, and then teaches the thing that actually saves lives, which is what to do afterwards.
That is a deliberate decision and it deserves its reasoning rather than an assertion.
Why this page stops where it does
The playbook's own iron rules already say never touch wild mushrooms without expert-level identification. This page sharpens that rather than softening it, for three reasons.
1. Photographs and prose are the specific failure mode that kills people. Mushroom identification depends on features a page cannot convey: spore print colour, the presence of a volva below the soil line, gill attachment, flesh colour change on cutting, smell, habitat and host tree. People who are confident from a book are the ones who get poisoned, because a book gives confidence without giving competence.
2. Britain's deadliest species look edible. Amanita phalloides, the death cap, is the deadliest mushroom known and grows commonly in British woodland, particularly under oak and beech. It resembles several edible species closely enough that experienced foragers have died. The destroying angel, Amanita virosa, is similarly lethal and looks like an ordinary white mushroom.
3. The consequence is not illness, it is liver failure. There is no home treatment. Survival depends on hospital care started early, and the poisoning is specifically designed to make you start late. See the next section.
4. And the calorie case is weak. Mushrooms are mostly water. Their contribution to a survival diet is flavour, some minerals and some vitamin D, not calories. You would be taking a genuinely lethal risk for a food that does not solve the problem you have. Almost everything else in this domain returns more energy for less danger.
The false recovery
This is the fact this page exists for, and most people have never heard it.
If someone has eaten a wild mushroom
In a scenario with no medical services, be clear about the position: there is no home treatment for amatoxin poisoning. Nothing in a first aid kit, no herb, no charcoal at the point symptoms appear, nothing. Supportive care means fluids and keeping them comfortable while their liver fails.
That reality is not a reason for despair, it is the reason for the rule at the top of this page. This is a hazard you avoid entirely rather than manage.
The rules that do not work
Every one of these is widely repeated and every one is false. People have died relying on them.
| The "rule" | Reality |
|---|---|
| Poisonous mushrooms taste bad | Death cap is reported to taste pleasant |
| Cooking destroys the toxin | Amatoxins are heat stable. Cooking, drying and freezing do not destroy them |
| Animals or insects eating it means it is safe | Slugs, squirrels and deer eat death caps without harm |
| A silver spoon or coin blackens | No basis whatsoever |
| Peeling means safe | No |
| Growing on wood means safe | No |
| It looks like a supermarket mushroom | Destroying angel looks like an ordinary white mushroom |
| Rice or garlic changes colour near a poisonous one | No |
| A small taste will tell you | A fragment of a death cap can be a lethal dose for a child |
If you want this capability properly
This is a real skill, it can absolutely be learned, and learning it is genuinely worthwhile. It just cannot be learned from a screen.
- Go on a guided foray. Local mycological societies, wildlife trusts and foraging schools run them across the UK, mostly in autumn, mostly cheaply.
- Learn a handful of species properly, not a hundred badly. The usual starting set is the ones with no dangerous lookalikes: chicken of the woods, giant puffball, hedgehog fungus, chanterelle, cep, beefsteak fungus. Learn those to certainty and stop there.
- Learn the deadly ones first. Experienced foragers learn what to avoid before what to eat. Death cap, destroying angel, fool's funnel, deadly webcap, panther cap.
- Never eat anything from the Amanita genus unless you are genuinely expert. It contains both the best and the worst.
- Never rely on an app. Photo identification apps are confidently wrong about fungi and have contributed to poisonings.
- Take a spore print and check the base of the stem, every time, on everything.
- When any doubt exists at all, do not eat it. Every experienced forager follows this and it is why they are still here.
What to eat instead
If the goal is wild food, the rest of this domain is far better value at vastly lower risk.
- Wild plants with unmistakable identification and no lethal lookalikes: nettle, dandelion, wild garlic, blackberry, elderflower, hawthorn, sorrel, chickweed.
- Nuts: hazel, sweet chestnut, walnut, beech mast.
- Fruit: blackberry, sloe, damson, crab apple, rosehip, elderberry.
- Seaweed, if you are coastal, which is nutritionally excellent and has no deadly species in British waters.
- Fish and shellfish, within the rules on the fishing page.
All of these carry more calories and less risk than fungi. In a survival context that is the entire argument, and it is why this page can afford to be absolute.