1: Look at the size first. The mushrooms that are the same size are exported, which is good;

2: The legs are cut well, the mushroom legs are dense, and the weighing scale (1 catty of mushrooms 2 pairs of legs) ), the weight is reduced after cutting the legs, and it is affordable;

3: Look at the color. On the back, the white and yellow stripes on the back of the mushrooms are new mushrooms of that year, and the purple-red ones are old ones. The reason is that they are new. Mushrooms have not been oxidized and their color remains unchanged. Aged mushrooms have been oxidized and their color has become darker.

4: Smell it. The old mushrooms have fragrance, while the old mushrooms have no fragrance. This step is very important. The old mushrooms have no purchase value because of their strong reducing agents vitamin C, vitamin E and β-carrot. The element has been oxidized; it can no longer be used as a reducing agent for the human body, just like the medicine that has expired and deteriorated can no longer cure your disease;

5: Add water to soak, and whether the water and the mushrooms have fragrance after swelling. , scented ones are good, unscented ones are not good (may have been damaged by preservatives or old goods);

6: Look at the effect. After taking it for a period of time, whether the skin is smooth and delicate, and whether the appearance is rejuvenated. , whether the face becomes whiter, whether the physique is strengthened, and it is no longer easy to catch colds; whether cardiovascular disease is relieved, whether cancer patients and people with no energy are full of energy, etc. If so, congratulations, you bought good mushrooms.

Classification and quality distinction of shiitake mushrooms

1. Shiitake mushrooms are divided into three categories according to quality: wild, wooden artificial mushrooms and bag-grown mushrooms. Each category is divided into three types: flower mushrooms, thick mushrooms and oyster mushrooms. Basswood mushrooms: Cut the tree into pieces of wood about one meter long, and plant mushrooms on them. Because they are segmented, they are called basswood mushrooms, which are of almost natural quality and cost more, so the price is higher; bagged mushrooms: use wood chips or Shiitake mushrooms grown from crushed straw and placed in plastic bags have larger yields and different textures. They are more common in the market and have different prices;

2. Shiitake mushrooms are classified according to their shape: less than 3 centimeters. Mushrooms, 4-6 cm mushrooms; mushrooms of the same size are selected for export, and the price is relatively expensive;

3. According to the season, there are: spring mushrooms and winter mushrooms. Winter mushrooms have a relatively long growth period, thick flesh, and are relatively expensive;

4. According to color, they are divided into flower mushrooms and ordinary mushrooms. Flower mushrooms are produced when there is no wind on a sunny day. They are beautiful and expensive, and are often used as gifts. Those with flowers but not white flowers come out on cloudy days and there is no wind, and those without flowers come out on foggy or cloudy days without wind.

5. According to time, the mushrooms of the current year are also called new mushrooms and the mushrooms of the next year are also called old goods. New mushrooms are more expensive, while old goods are cheaper. New mushrooms have fragrance, while old goods do not.