1. Look at the growing zone: edible non-toxic mushrooms mostly grow on clean grasslands or pine and oak trees, while poisonous mushrooms often grow in dark, wet and dirty areas.

2. Look at the shape: poisonous mushrooms are generally sticky and slippery, and there are often some sundries or patches on the mushroom cover. There are often rings on the stalk (like wearing a miniskirt). Non-toxic mushrooms rarely have rings.

3. color: poisonous mushrooms are mostly golden, pink, white, black and green. Non-toxic mushrooms are mostly coffee, lavender or grayish red.

4. Smell: Poisonous mushrooms taste like potatoes or radishes. Non-toxic mushrooms taste like almonds or fruits.

5. Look at secretions: Tear off the stems of fresh wild mushrooms, and the nontoxic secretions are clear as water, some of them are white, and the fungus surface will not change color after being torn off; The toxic secretion is thick and reddish brown, and it is easy to change color in the air after being torn off.