Grapefruit is a kind of fruit deeply loved by ordinary people in autumn and winter, and its taste is fresh and sweet. It was also a delicious food in ancient times. The ancient book "Lv's Spring and Autumn Annals" records that "grapefruit is a person with beautiful fruits and a dream". This shows that people like grapefruit very much. Grapefruit is recognized as a dietotherapy fruit in modern medical field. In addition, grapefruit is also called "healthy fruit", which is rich in nutrition, high in moisture and low in calories, and is very beneficial to diabetic patients. Grapefruit contains a lot of dietary fiber and fruit acid, which can promote the secretion of gastric acid and accelerate the digestion and absorption of food in the body. At the same time, dietary fiber can also increase the peristalsis and digestion of the stomach and accelerate metabolism.

Grapefruit is cold. Eating grapefruit can nourish yin and moisten the lungs, clean up the stomach and intestines, remove the heat toxin in the human body, and prevent bad breath and get angry. Eating grapefruit can enhance satiety, and grapefruit is a kind of fruit with high moisture and low calorie, which can not only supplement the water our body needs, but also help obese people lose weight. Flavonoids contained in it are of great benefit to patients with cardiovascular and cerebrovascular diseases. Autumn and winter are the high incidence of cardiovascular and cerebrovascular diseases, so eating grapefruit can play a good role in prevention and resistance. Grapefruit also has some aromatic substances and volatile oil, which can regulate mood and relieve anxiety. It is especially suitable for people with high work pressure and tight pace of life, and can effectively reduce the influence of negative emotions.

However, grapefruit has many benefits, but it is not suitable for everyone. These four types of people had better not touch.

1. Dyspepsia

Grapefruit, cold and indigestion may harm the stomach, damage the digestive system in our body, make the uncomfortable stomach worse, make gastrointestinal peristalsis more difficult and bring a burden to the body.

2. Patients with hypertension and hyperlipidemia

Patients with hypertension and hyperlipidemia will take some drugs during the treatment, and some drug reactions will occur when these drugs collide with grapefruit. Because the drugs contained in grapefruit will inhibit the metabolic enzymes in human body and reduce the activity of metabolic enzymes, human body will not be able to decompose a drug in time, resulting in a decrease in the concentration of drugs in blood, which will not only enhance the drug reaction, but also cause some unnecessary drug reactions.

3. Spleen and stomach weakness

Grapefruit is cold, and people with weak spleen and stomach may cause diarrhea and pain after eating it, so people with weak spleen and stomach should not eat it. People with weak spleen and stomach, spleen and stomach deficiency and cold, internal dysfunction of the body. The clinical manifestations are diarrhea, flatulence, emaciation and general weakness.

4. Women who take birth control pills

American experts found that grapefruit has a great influence on birth control pills. If women take birth control pills to avoid pregnancy after sexual intercourse, and then take 1-2 grapefruit or drink grapefruit juice, then grapefruit will hinder women's absorption of birth control pills, and birth control pills will lose their effect.

If you have the above symptoms, try not to eat grapefruit!