Can banana long black spot still eat?
is banana long black dot OK to still eat?
in fact, black spots began to appear on the banana skin. It was this banana; Well done & quot; The banana with a small amount of black spots is edible, which has nothing to do with safety. And at this time of banana, sweetness is very high, taste better, eat as soon as possible on the line.
if there are too many black spots on the banana skin, the banana is too ripe, and the black spots will enter the flesh from the skin. Peel off the banana skin, the pulp inside also appears black, so the banana belongs to serious decay, can’t eat.
in addition, some people in the market call bananas with black spots on their skin & lt; Sesame Banana & quot; For sale. In fact, strictly speaking, there is no such banana name. The banana varieties you often buy in the market will appear black spots on the skin after they are ripe.
so if friends are worried about the bad storage of bananas, they can put them in a cool, dry and ventilated place indoors, and the temperature should be slightly higher. Don’t put bananas in the refrigerator, or they will be damaged and the flesh will turn dark brown.
banana’s magical health function
among all the fruits, banana has the most & lt; Mystery & quot; The color of the world. It is said that Sakyamuni, the Buddha, gained infinite wisdom just because he ate it. Therefore, bananas are endowed with & lt; The fruit of wisdom & quot; It’s a good name. It contains pantothenic acid and other ingredients, which are the essence of human body; Happy hormone;, It can relieve psychological pressure, relieve tension, improve attention, relieve depression and make people happy.
1, prevention and treatment of hypokalemia
after exercise, the body excretes a lot of sweat, potassium is also excreted, leading to limb fatigue; After a large number of vomiting and diarrhea or long-term use of potassium excreting diuretics, blood potassium concentration will be reduced. At this time, eating some bananas is the most ideal potassium supplement food, which can effectively prevent and treat hypokalemia.
2, prevention of cardiovascular disease
when potassium deficiency occurs in the body, arrhythmia, tachycardia, blood pressure drop, etc. a banana contains 400 mg of potassium. Potassium can maintain normal coordination of myocardial contraction, maintain normal neuromuscular excitability, and coordinate myocardial contraction and diastolic function, So as to maintain the stability of blood pressure and prevent cardiovascular disease.
3, prevention and treatment of depression
banana contains a certain amount of 5-hydroxytryptamine and synthesis of 5-hydroxytryptamine substances, can make people feel comfortable, help to prevent and treat depression.
4, anti dementia
eating bananas can help to improve brain power, improve learning ability, enhance alertness and prevent Alzheimer’s disease.
5, prevention of gout
eating banana rich in potassium can help reduce uric acid crystal precipitation in joints and help human excretion of uric acid.
6, anti constipation
banana is rich in pectin in dietary fiber, which can promote intestinal peristalsis and smooth defecation. Insist on eating a banana before going to bed at night can effectively relieve habitual constipation. According to traditional Chinese medicine, banana is sweet in taste and cold in nature. Cold in nature can clear the intestines and heat, and sweet in taste can moisten the intestines and defecate. It is more suitable for heat mysteries caused by heat accumulation in the intestines and stomach. Symptoms include dry stool, short red urine, red face, body heat, or abdominal distension, abdominal pain, dry mouth and bad breath. One to two bananas per day is appropriate.
7, eliminate pruritus
banana skin contains banana skin which can inhibit the growth and reproduction of bacteria, and skin pruritus caused by foot sweat, tinea manus and tinea pedis can be applied to the affected area to eliminate pruritus.
8, relieve eye discomfort
when the human body ingests too much salt, it will cause a lot of water in the cells, causing eye redness and swelling. The potassium in banana can help the human body excrete the excess salt, balance the potassium and sodium, and relieve the discomfort of eyes. Banana contains a lot of carotene, which can relieve eye fatigue to a certain extent and avoid premature aging of eyes.
, reduce the urine sugar
, diabetics eat bananas can make the urine sugar relatively lower, so it is of great benefit to alleviate the disease.
10, cancer prevention
the Japanese Cancer Society published a report a few years ago that bananas can improve immunity and prevent cancer. Eating two bananas a day can effectively improve the physique; In addition, bananas are cheap, easy to eat, and easy to carry. They are nutrients to maintain health; Amazing fruit & quot;.