5 breakfast foods you should avoid after getting up in the morning

　　1. Bananas

　　Bananas contain potassium, which helps with sleep, as well as a high amount of magnesium. Consuming them on an empty stomach can cause a sudden increase in magnesium levels in the blood, which may affect heart function.

　　2. Pineapple

　　Pineapples contain strong enzymes, and eating them on an empty stomach can be extremely harmful to the stomach. It is best to consume them after a meal in order to fully absorb their nutritional benefits.

　　3. Ice drinks

　　Large temperature differences can stimulate the stomach and intestines, leading to sudden spasms.

　　There are also two other types of foods that it’s best not to include in breakfast：

　　4. Foods that are primarily composed of carbohydrates

　　Due to their high content of starch and sugar, these substances can lead to the production of more serotonin in the body, which has a calming effect. This restriction on the activity of brain cells prevents the brain from functioning at its maximum capacity, thereby reducing efficiency in work and learning.

　　5. Egg yolks and other high-fat fried foods

　　Due to the excessive intake of fat and cholesterol, which results in a longer digestion time, blood may remain in the abdominal area for an extended period. This leads to a decrease in blood flow to the brain, causing a lack of oxygen in brain cells. As a result, one may feel groggy and have slow thinking throughout the morning.

　　A scientific breakfast approach should focus on low-fat and low-sugar foods. Choose lean pork, poultry, vegetables, fruits or fruit juices, and low-fat dairy products, which are rich in protein, vitamins, and trace elements. You can also include grains and pasta as part of your meal.