(1) The shape should be as round as possible to help us peel;
(2) There must be no broken skin on the outside, and the skin must be dry. Those with blisters not only have a short storage time, but also have a bad taste.
(3) Don't eat fangs or look green, because they contain toxins.
Yam:
(1) The epidermis should be shiny;
(2) Both those without abnormal spots and those with abnormal spots may be infected with the disease.
Radish:
(1) It is best to choose the radish with round root shape and smooth skin, so that the radish tends to be fine;
(2) Choose heavy and weighed, and avoid buying hollow radishes. But don't be greedy, medium or small.
(3) Choose radish with normal skin color, and don't have translucent patches on the skin color, because such radish is not fresh and may even be frozen.
Celery:
(1) It is not advisable to buy celery with dark green leaves. This celery is probably dry and short of water, rich in crude fiber, and is always eaten.
(2) Straight leaves indicate fresh celery;
(3) The tip of the blade is tilted, softened, or even yellow and rusted, indicating that it is not suitable for purchase for a long time.
Vegetables:
(1) According to the height of vegetable plants, that is, the length of leaves, generally speaking, short plants have good quality and good taste;
(2) Look at the color of the stalk. Petiole is light green, with heavy taste and light white taste.
Cauliflower:
(1) According to the maturity of the flower ball, the periphery of the flower ball is not well dispersed;
(2) Look at the whiteness of the flower ball. White and yellow, the same color. Preferably hairless balls.
Cabbage:
(1) The leaf ball should be hard and tight. Loose indicates that the core is not tight, so it is not recommended to buy it.
(2) The bulge at the top indicates that the ball begins to wither, and the middle column is too high. Don't buy it because it tastes bad.
Bean sprouts:
(1) smell first: see if there is ammonia smell, and don't buy anything with ammonia smell;
(2) Look again: Is there a fibrous root? It is best to have a fibrous root.