Red urine usually means blood in the urine, and eating meat mushrooms usually does not cause blood in the urine. Mushroom belongs to a kind of fungus, generally wild mushrooms are divided into poisonous and non-toxic two kinds, non-toxic mushrooms are usually gray or white, and mushrooms with brighter colors are poisonous. After mushroom poisoning, patients may suffer from vomiting, delirium, blood in stool and other manifestations. Before consuming mushrooms, you need to distinguish between non-toxic and toxic to avoid poisoning. Meat mushroom is a kind of edible mushroom, rich in nutrients, has the reputation of “the king of edible mushrooms”, usually does not cause blood in urine. After eating mushrooms, red urine, generally due to the consumption of this mushroom is toxic mushrooms, after taking the kidney damage caused by blood in the urine, resulting in red urine. Poisonous mushrooms can cause digestive symptoms such as diarrhea and vomiting, and if the poisoning is more serious, it can cause liver damage and kidney damage, and even life-threatening. Once you have accidentally consumed poisonous mushrooms and spoiled mushrooms, you should go to the nearest hospital as soon as possible to avoid delaying your condition.