There are no characteristics that can distinguish poisonous mushrooms from non-toxic mushrooms. You must really recognize a certain mushroom to determine whether it is poisonous or not. Some people say that it is unreliable to see whether the color is bright or not, whether there are sterile trays and fungus rings. Similarly, the colors are bright. Lactarius sanguineus, Pleurotus citrinopileatus and Russula are all non-toxic and delicious, while Russula venosa is toxic. The white poisonous umbrella, white poisonous umbrella with scale handle and poisonous cup umbrella in white mushrooms are highly toxic, while the white Pleurotus ostreatus and white orange umbrella are non-toxic and delicious; Most mushrooms with both volva and fungus ring are poisonous, but orange umbrella and white orange umbrella are exceptions. So don't believe those claims that poisonous mushrooms are brightly colored, which is the most misleading. In fact, the white poisonous umbrella and the white poisonous umbrella with scaly handle, the two most poisonous mushrooms, are just not bright in color.
The picture below shows two kinds of nontoxic mushrooms, red mushroom and orange umbrella. Look at how bright they are-