The smell of earth. Mushrooms taste tasteless and crisp, just like fungus, and smell a little earthy. You can blanch it before cold or stir-fry, it doesn't taste like this. Auricularia auricula rapeseed is rich in vitamin A, vitamin B, vitamin C and protein, and low in calories and fat. Regular consumption has the effects of lowering blood pressure, benefiting liver, clearing heat and cooling blood, diuresis and preventing constipation.