Peel and root onions, wash and drain, cut into sections, put them in fresh-keeping bags, seal them and put them in the freezer. It can be kept for about a week, but it will be longer if it is placed vertically in the refrigerator. Germinated, wilted and withered onions can be eaten, but their nutritional value is greatly reduced. Try not to eat the yellow part.

energy

Ginger is divided into old ginger and young ginger. Ginger is not suitable for cold storage, so it can be placed in a ventilated place. Young ginger should be wrapped in plastic wrap or paper towels and stored in the refrigerator or frozen. If it is not germinated and moldy ginger, you can cut off the germinated part and eat it. Rotten ginger or ginger with long hair turning green has deteriorated and cannot be eaten.

garlic

Garlic can be placed in the refrigerator, or it can be placed in a fresh-keeping bag and sealed in the shade. Remember not to freeze, it can be kept for at least half a month. Germinated garlic can be eaten, but it can't be eaten if it becomes discolored, moldy and rotten.

wax gourd

Suitable storage conditions of wax gourd: temperature 10- 15, relative humidity 70-75%, good ventilation and storage for several months. If stored directly in the refrigerator, it can only be stored for about three days. The color has changed and softened, and the melon that smells sour cannot be eaten.

aubergine

Eggplant is protected by a layer of wax, so don't rush to clean it when you buy it home. You can spread a layer of plastic wrap on it first and store it in the shade for about ten days.

Cabbage and lettuce

Cabbage is best not to put lettuce directly in the refrigerator. Should be air-dried, then wrapped with clean paper towels, put into bags and stored in the refrigerator, or spread paper towels in the refrigerator fresh-keeping box to absorb water and extend the fresh-keeping time. Keep it like this for 3-5 days.

Small carrot

The leaves of radish will absorb the nutrients of radish and make it into radish bran, so it is best to remove the radish tassels and store them in the refrigerator for 3-5 days. Radish becomes chaff soft and there is no water to eat. If it is black, don't eat it.

green pepper

Green peppers will go bad when soaked in water. Do not wash with water before storage. Dry it directly and put it in a fresh-keeping bag. They can be kept in the refrigerator for about a week. The yellow and soft green pepper has rotted and is not suitable for eating.

kidney bean

Beans dry easily if left for a long time. You can fry in boiling water for a short time, dry in the shade, bag it, put it in the freezer, and thaw it when you want to eat it. This method can keep them for one month. Long edamame is definitely not edible. In addition, you must not eat it raw or sandwiched, which is easy to be poisoned.

lotus root

Clean the lotus root, put it in a container, pour cold water and change the water every two days, which can keep the lotus root fresh for more than one month. Lotus root turns black, generally speaking, it can still be eaten, but if it smells at the same time, try not to eat it.

pumpkin

The whole pumpkin that has not been cut can be preserved for about two months as long as it is placed in a ventilated and cool place. Dig out the pulp of the cut pumpkin, put it in a fresh-keeping bag and put it in the refrigerator for preservation. It's best to eat a day or two earlier. Pumpkin sprout can be eaten, but don't eat it if the skin and interior deteriorate.

coriander

Bundle coriander into small bundles, put it in a plastic bag with paper outside, loosely tie the bag mouth and put it in the shade. Coriander can keep fresh for seven to ten days. Coriander can be eaten when it is wilted, but it can't be eaten when it is yellow.

tomato

Tomatoes need not be washed, put in fresh-keeping bags and then put in the refrigerator, which can be kept for about ten days.

onion

Dry the onion and put it in a cool, dry and ventilated place. It can be preserved for a long time. If you wrap it in plastic bags or put it in the refrigerator, it is easy to get bored, deteriorate and germinate. Germinated onions can be eaten, and some rotten onions can be eaten after being removed, but the rotten area is too large to eat.

carrot

Put carrots in a ventilated place, or cut off their heads and put them in the refrigerator. Carrot is a very storable vegetable with a long shelf life. On the premise of sprouting but not rotting, carrots can deteriorate except for the reduction of nutrients. Generally, when carrots are broken, the color will turn dark and the surface will be rough and not smooth. There is no moisture after cutting, and the weight will be lighter.

bean sprout

Bean sprouts are best eaten on the same day. If it needs to be preserved, it can be sealed with plastic bags and stored in the refrigerator for no more than two days. Soybean sprouts can be eaten when they turn green, but they can't be eaten when they turn black.

potato

Putting an apple in a potato bag can inhibit the potato from sprouting, and tying it with a fresh-keeping bag to isolate the air can prevent it from drying, rotting and sprouting. If potatoes are afraid of freezing, put them in cartons, away from cold places. Potatoes and sweet potatoes can't be put together, otherwise both of them may go bad. Immature green potatoes can't be eaten. If the potatoes germinate slightly, all the blue parts and rotten parts should be removed. If the blue part of the potato is big and there are many sprouted parts, then don't eat it.

sweet potato

Sweet potatoes should be stored in a well-ventilated and waterless place. Sweet potatoes soaked in water, damaged or damaged should not be kept for too long. Note: Don't put sweet potatoes in the refrigerator! Sweet potatoes can be eaten without buds after germination, but germinated sweet potatoes are generally accompanied by mildew, and moldy sweet potatoes cannot be eaten.