Chinese medicine believes that apples are flat and have many benefits for the heart, liver, lungs and stomach. They can promote fluid production and benefit qi, nourish the heart and moisten the lungs, sober up and detoxify.

But there are a lot of fructose and fruit acid in apples, which will have a certain corrosive effect on teeth, so it is best to brush your teeth and rinse your mouth in time after eating.

Note: patients with gastrointestinal diseases had better not eat unripe apples, because unripe apples are hard and sour. Gastroenteritis patients who eat too much will have symptoms such as feeling bloating and acid reflux diarrhea.

2. Pierce

Pear is cold, which helps to relieve cough and reduce fire, but it is not advisable to eat more. If you have symptoms of spleen and stomach deficiency, indigestion and abdominal cold pain, don't eat too much, because it is easy to damage the spleen and stomach and may make people feel cold in the abdomen.

Because pears are cold and blood stasis, eating too much will increase postpartum and menstrual pain. Therefore, people with postpartum and dysmenorrhea should avoid eating more.

Because pears are cold and stagnate qi and blood, they will hinder wound healing and aggravate the condition after eating, so it is best not to eat those with traumatic suppuration and ulceration.

Pears should not be eaten with crabs, because crabs are cold and cool, which is more likely to cause gastrointestinal damage, abdominal pain, vomiting and diarrhea. On the other hand, pears should not be eaten with greasy food, otherwise it will also cause diarrhea.

3. Litchi

Don't eat too much litchi at a time, otherwise it will get angry, affect sugar metabolism and cause hypoglycemia. Especially children should not eat a lot.

4.pineapple

Pineapple is sweet and flat, and is effective for nephritis, edema, hypertension and bronchitis.

However, some people should not eat pineapple because they will be allergic to it, which is called "pineapple disease" clinically. Allergic people will have symptoms such as abdominal pain, headache, nausea, vomiting, dizziness, diarrhea, flushed skin, purple body, numbness of limbs and mouth and tongue about 1 hour after eating pineapple. Severe even shock, so people with a history of pineapple allergy should not eat it.

5.grapefruit

Grapefruit contains insulin-like, vitamins, nicotinic acid, sugar, calcium, iron, phosphorus, lipids and so on. Sweet and sour, cold. It can promote qi circulation and diminish inflammation, dissolve food and sober up, has a unique hypoglycemic effect, and can also beautify long hair.