1, eating pitaya is forbidden.
Pitaya is cool, and the glucose in the pulp is not sweet, but the sugar content is higher than that of ordinary fruits.
Taboo: Pitaya should not be eaten with milk. People with cold constitution symptoms such as diabetes, female constitution deficiency and cold, pale face, limb weakness and frequent diarrhea should not eat more; And women should not eat pitaya during menstruation.
Taboo: The redder the surface, the better. The greener the green part, the fresher it is. If the green part turns yellow, it means it is not fresh.
2. Selection method of pitaya
When buying pitaya, touch it with your hands. The heavier you choose, the better. Because the greater the density of pitaya, it means that the more juice, the fuller the pulp.
Pitaya can be divided into three categories: white pitaya with purple skin and white flesh, with tiny black seeds distributed inside, and fresh food is of average quality; Red pitaya skin is red and meat is red, and the quality of fresh food is better; Yellow-skinned pitaya has yellow skin and white meat, and fresh food has the best quality. Basically, red meat is round, white meat is oval, and red meat is better than white meat! However, in big cities such as Hong Kong, a small amount of yellow pitaya is sold, which is better and more expensive than red meat. Occasionally, you can see the bird's nest pitaya with yellow skin and white meat, which is naturally expensive.
3. The efficacy of pitaya
1. Prevention of arteriosclerosis
The content of anthocyanin in pitaya fruit is high, especially in red meat varieties. Anthocyanin is an effective antioxidant, which can effectively prevent arteriosclerosis, thus preventing stroke and thrombosis caused by heart attack; It can also fight against free radicals and effectively resist aging; It can also improve the prevention of brain cell degeneration and inhibit the occurrence of dementia.
2. Detoxify and protect the stomach
Pitaya is rich in plant albumin, an active white egg, which is not common in fruits and vegetables.
White will automatically combine with heavy metal ions in the human body and be excreted through the excretory system, thus playing the role of detoxification. In addition, albumin has protective effect on gastric wall.
Whitening and losing weight
Pitaya is rich in vitamin C for whitening skin and water-soluble dietary fiber for reducing weight, lowering blood sugar, moistening intestines and preventing colorectal cancer.
Prevention of anemia
The iron content of pitaya is higher than that of ordinary fruit. Iron is an indispensable element to produce hemoglobin and other iron substances, and moderate intake of iron can also prevent anemia.
5. Other values
Pitaya juice is sweet and delicious. Besides fresh food, it can also be used for brewing wine, canning and making jam. Flowers can be dried and made into vegetables, and their colors can be extracted from food pigments.
4. Can you lose weight by eating pitaya?
Eating pitaya can lose weight. Every100g pitaya contains about 60 calories, so pitaya is really a low-fat and low-calorie fruit.
Pitaya contains high cellulose, which is an essential magic weapon to lose weight because it can cause satiety. If you want to eat less for a while, pitaya can resist hunger. To lose weight, try to change the diet structure and minimize energy intake. For people who want to lose weight in the short term, pitaya can replace the staple food.
Another reason why pitaya can lose weight is its "intestine-regulating" function. Eating pitaya can effectively "moisten the intestines" and "moisten the intestines". Increase intestinal peristalsis and expel all the garbage in the body from the body.
Strengthen the whole intestine effect: pitaya yogurt mixed with pitaya yogurt, delicious food can quickly clean the intestine. Suitable for obese people who have long-term constipation and cannot excrete toxins from their bodies.
Some people use pitaya and its "intestine-clearing" effect instead of staple food, which really achieves the effect of losing weight. However, although pitaya is a slimming fruit, it still contains a lot of sugar. You shouldn't eat too much without reducing your daily diet.