What are the "longevity dishes" and "life-saving dishes" that our ancestors often said?

They are: purslane, kelp, carrot, purple cabbage and so on. These vegetables are rich in nutritional value. For example, carrots are rich in beta-carotene, just like natural eye drops for dry eye. Vitamin A in carrots is necessary for the normal development of bones and is beneficial to cell division and growth.

It has a strong vitality, even if it is exposed to the sun for a few days, it can be brought back to life as long as it touches the soil, which is why it is called "longevity dish". Eat Portulaca oleracea properly. Portulaca oleracea is a pure natural green food, which can effectively help dredge blood vessels. Portulaca oleracea is a delicious dish, which can be fried, stewed or cold.

With the enrichment of people's material life, it has become a real weed, and many people don't know its edible value and medicinal value. Portulaca oleracea has a unique function in protecting the heart, so it has been especially favored by the elderly. It can also clear the intestines and detoxify, often eat purslane, and also has the effect of treating constipation.

Kelp kelp is still rich in nutrients. In addition to various minerals, vitamins, alginic acid and polysaccharides are all very good. Kelp can hinder the absorption of cholesterol and play a role in lowering cholesterol. Sulfated polysaccharide in kelp can enhance the activity of lipase in blood, thus reducing blood lipid.

Kelp is a delicious food, which can be used as cold salad or soup. Although it has a lot of nutritional value, it should not be eaten every day. Generally, it is good to eat 1~2 times a week. Kelp also has certain effects of lowering blood pressure and blood lipid, so it is especially suitable for elderly patients with cancer and hypertension.

Carrot Carrot is a kind of vegetable with high nutritional value, which contains various nutrients. Carrots are rich in carotene, which can be converted into vitamin A through the action of enzymes, and have the functions of promoting normal growth and reproduction, maintaining epithelial tissue, preventing respiratory tract infection and maintaining normal vision.

But carrots are not suitable for raw food. Cooking method, it is better to stew carrots in a pressure cooker. Carrots also contain a certain amount of dietary fiber, which is also one of the seven nutrients needed by the human body. Of all the cooking methods, cooking is the healthiest. Eating carrots regularly can enhance the body's resistance and improve blood circulation.

Purple cabbage contains glucosinolates and kaempferol, which can effectively fight cancer, protect the heart and lower blood pressure. Purple cabbage can meet the human body's demand for vitamins, and it is rich in nutrition. Eating purple cabbage often has the effect of strengthening the body. Purple cabbage is rich in calcium, and pregnant women can supplement calcium by eating purple cabbage.

Eating purple cabbage regularly is also effective to maintain the health of our skin, because purple cabbage contains anthocyanin, which is one of the common antioxidant substances in the human body and has the function of strengthening the body. Eating regularly can enhance people's vitality and improve immunity.