After a night of rest, the body's metabolism leads to a significant loss of water, so after waking up in the morning, we often feel hungry. Some people choose to eat fruit, believing that it can replenish water and provide other energy, which is beneficial for the body. However, there are questions about whether eating fruit on an empty stomach is harmful. Let's take a closer look at whether it is good to eat grapes on an empty stomach in the morning.
Is it good to eat grapes on an empty stomach in the morning?
After a night of rest, the gastrointestinal function is in an activated state, but the digestion function is not particularly strong. Eating fruit in the morning can help with digestion and absorption, especially fruits that are not too acidic or astringent. Grapes are very suitable. However, people with poor gastrointestinal function should be cautious, as eating cold fruit on an empty stomach may cause diarrhea.
Benefits of eating grapes
Grapes have a sweet, sour, and neutral taste, and they enter the lung, spleen, and kidney meridians. They can replenish qi and blood, strengthen bones and tendons, promote blood circulation, eliminate edema, promote urination, nourish the kidneys and liver. In addition to containing water, grapes also contain glucose, fructose, pentose, various organic acids, minerals, vitamins, amino acids, proteins, carbohydrates, dietary fiber, calcium, phosphorus, iron, carotene, and especially resveratrol, an antioxidant substance found in grape skins and seeds, which has preventive and therapeutic effects on cardiovascular and cerebrovascular diseases. Grapes are also high in iron and suitable for people with iron deficiency anemia. Eating grapes after childbirth can help with blood circulation and increase hemoglobin levels in the body.
Different grapes have different nutritional values
Purple grapes delay aging
Purple grapes contain a large amount of anthocyanins, a type of flavonoid substance. This substance has strong antioxidant properties, can effectively resist and eliminate free radicals, and has anti-aging effects. It can also improve immunity, improve skin quality, and provide certain protection for vision.
Red grapes soften blood vessels
Red grapes, also known as red table grapes, mainly contain a substance called reversatase, especially abundant in grape skins. This enzyme can effectively soften blood vessels and prevent blood clot formation, making it suitable for people with cardiovascular diseases.
Black grapes relieve fatigue
Black grapes are rich in minerals, especially magnesium, potassium, and iron, which help maintain a balanced nutritional status in the body. When the body is fatigued, the ion levels in the body may become imbalanced. Eating a moderate amount of black grapes can effectively relieve fatigue.
It is best to eat grapes with the skin
When eating grapes, we usually discard the skin, but in fact, grape skins contain resveratrol, which can help prevent normal cells from becoming cancerous and has good anti-cancer effects. Grape skins also contain a component that can lower blood pressure and has a good effect on reducing blood pressure and preventing atherosclerosis. Therefore, it is better to eat grapes with the skin for better health benefits.
Precautions when eating grapes
Grapes should be washed before consumption. Grapes have a high sugar content, so people with diabetes should be particularly careful to avoid eating grapes. After eating grapes, it is advisable to wait for 4 hours before consuming water products to prevent the tannic acid in grapes from reacting with the calcium in water products, which may affect health.
