Is it good to eat grapefruit? Who should not eat grapefruit?

Pomelo has another elegant name, "wendan". According to legend, in the imperial palace of the Qing Dynasty, there were people who collected pomelo flowers to extract essence and make beauty oils for the concubines to use when putting on makeup. Pomelo is produced in abundance in the south, and the pomelo produced in Fujian and Guangxi is the most famous. Mature pomelo has a strong aroma, crisp flesh, and tastes sweet and sour. "The trees are shrouded in smoke and seem to be on fire, and the mountains are shining in the sun like hanging gold", this is a famous poem by Zhang Tong, a poet in the Tang Dynasty, about pomelo. Pomelo matures in golden autumn and is one of the must-have fruits for family reunion during the traditional Chongyang Festival. Pomelo is the largest autumn fruit, usually weighing more than one kilogram. It is picked from mid-August to the end of October in the lunar calendar. It has a thick skin and can be stored for three months without losing its fragrance. Therefore, it is called "natural canned fruit" by fruit experts at home and abroad.

Nutritional value of grapefruit

Pomelo has high nutritional value, rich in protein, carbohydrates, organic acids, provitamin A, B1, B2, C, P and calcium, phosphorus, magnesium, sodium and other nutrients. Among them, every 100 grams of pomelo flesh contains 57 mg of vitamin C, which is 10 times higher than pear, and 519 mg of calcium, which much exceeds other fruits.

Benefits of grapefruit:

According to traditional Chinese medicine, pomelo meat is sweet and sour, cold and non-toxic, and has the effects of regulating qi, moistening the lungs and clearing the intestines, nourishing blood and strengthening the spleen. Fresh pomelo meat contains insulin-like ingredients, which can lower blood sugar and is extremely beneficial for patients with diabetes and cardiovascular disease. It can cure symptoms such as poor appetite, bland mouth, and indigestion. Regular consumption can help digestion, remove phlegm and quench thirst, and regulate qi and disperse knots.

In addition, grapefruit has the effects of strengthening the stomach and spleen, moistening the lungs, replenishing blood, clearing the intestines, and facilitating bowel movements. It can promote wound healing and has a good effect on sepsis. Modern medicine has also found that grapefruit has the effects of preventing cerebral thrombosis, anti-cancer, and weight loss, and is most suitable for middle-aged and elderly people to eat.

Grapefruit contains physiologically active substances such as naringin and hesperidin. Naringin can reduce the viscosity of blood circulation and reduce the formation of blood clots. For middle-aged and elderly people who suffer from cerebrovascular diseases, eating grapefruit regularly can help prevent stroke. Grapefruit contains a lot of vitamin C and calcium, which helps prevent the occurrence of intestinal cancer and gastric cancer.

The therapeutic effect of grapefruit is particularly obvious. Peel a grapefruit, scrape off the inner white pulp, cut it into pieces, put it in a covered bowl, add appropriate amount of honey, steam it in water until it is soft, take one spoonful each morning and evening, and take it orally with a little rice wine, which can cure cough and asthma in the elderly. Peel a grapefruit and leave the flesh, put the grapefruit flesh into a rooster that has been depilated and stewed in water, drink the soup and eat the chicken, once a week, it can cure chronic tracheitis. Grapefruit flowers contain volatile oils, which have the effects of promoting qi, removing phlegm, and relieving pain. The imperial doctors of the Qing Dynasty sent people to collect grapefruit flowers and extract balsam for the royal family to enjoy. Li Shizhen of the Ming Dynasty believed that grapefruit flowers could "grow hair and moisturize dryness."

The advantages and disadvantages of eating grapefruit

benefit:

According to traditional Chinese medicine, grapefruit is sweet and sour in taste and cold in nature. It has the functions of strengthening the stomach and digesting food, reducing gas and eliminating phlegm, and lightening the body and pleasing the complexion. Modern medical research has found that grapefruit flesh is very rich in vitamin C and insulin-like ingredients, so it has the effects of lowering blood sugar, lowering blood lipids, losing weight, beautifying the skin and nourishing the face. Regular consumption has an auxiliary therapeutic effect on diseases such as hypertension, diabetes, and vascular sclerosis, and has the function of strengthening the body and nourishing the skin for obese people. Grapefruit also has the effects of strengthening the stomach, moistening the lungs, replenishing blood, clearing the intestines, and facilitating bowel movements. It can promote wound healing and has a good auxiliary effect on sepsis. In addition, grapefruit contains physiologically active substances such as glycosides, which can reduce blood viscosity and reduce the formation of blood clots, so it also has a good preventive effect on cerebrovascular diseases such as cerebral thrombosis and stroke. Fresh grapefruit flesh is an ideal food for diabetic patients because it contains ingredients similar to insulin.

harm:

There are also taboos for eating grapefruit. People with spleen deficiency and diarrhea will have diarrhea after eating grapefruit. Grapefruit cannot be taken with certain medicines. Clinical observations have found that patients with hyperlipidemia take a tablet of lovastatin (also known as mefenadol) with a glass of grapefruit juice, and the result is equivalent to taking 12 to 15 tablets of lovastatin with a glass of water. Patients will experience muscle pain and even kidney disease. Some patients who eat grapefruit or drink grapefruit juice while taking the anti-allergic drug terfenadine may experience dizziness, palpitations, arrhythmia, etc., and may die suddenly in severe cases.

Applicable people:

It is suitable for everyone. It is especially suitable for patients with heart, brain and kidney diseases and those with poor respiratory systems. It is also suitable for pregnant women.

Applicable amount:

Take 1 large clove (about 50 grams) per day.

Suitable time:

Grapefruit tastes slightly sour, so it is not suitable to be eaten on an empty stomach. Eating it one hour before a meal can stimulate appetite.

Who can’t eat grapefruit?

Hypertensive patients should not eat pomelo, especially grapefruit, because it can interact with the drugs that hypertensive patients take daily, increase the blood concentration of the drugs, significantly reduce blood pressure, and pose a threat to health.

Pomelo is cold in nature, so people with weak constitution should not eat too much.

Patients who are taking medication, especially the elderly, should not eat grapefruit or drink grapefruit juice. This is because the interaction between grapefruit and the anti-allergic drug terfenadine can cause ventricular arrhythmias and even fatal ventricular fibrillation. Other drugs that have adverse reactions with grapefruit include cyclosporine, caffeine, calcium antagonists, cisapride, etc. Drinking a glass of grapefruit juice may cause the drug to interact for 24 hours.

Special note: grapefruits that are too bitter should not be eaten.