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Sweet potatoes – a food that nourishes the spleen and stomach: 5 benefits of eating them for breakfast.

Vietnam.vn EN
01/07/2026 22:52:00

Sweet potatoes have long been a familiar food in Vietnamese meals. Not only are they easy to prepare, but this root vegetable also contains many nutrients beneficial to health. According to traditional medicine, sweet potatoes help nourish the spleen and stomach, and aid digestion.

1. What nutrients do sweet potatoes contain?

Content
  • 1. What nutrients do sweet potatoes contain?
  • 2. Benefits of eating sweet potatoes for breakfast
  • 3. Who should limit their consumption of sweet potatoes?
  • 4. How many sweet potatoes should you eat each day?

From a modern nutritional perspective, sweet potatoes are a source of complex carbohydrates, providing the body with more stable energy compared to refined starches. Approximately 100g of cooked sweet potato contains about 85–90 kcal (depending on variety and preparation), along with many nutrients such as: fiber; beta-carotene (precursor to vitamin A), especially in yellow or orange-fleshed varieties; vitamin C; vitamin B6; potassium; manganese; small amounts of magnesium; and natural antioxidants.

According to data from the U.S. Department of Agriculture (USDA), sweet potatoes contain virtually no cholesterol, are low in fat, and are a rich source of potassium, making them a valuable addition to a healthy diet.

2. Benefits of eating sweet potatoes for breakfast

Sweet potatoes have long been a familiar food in Vietnamese meals. Not only are they easy to prepare, but this root vegetable also contains many nutrients beneficial to health.

2.1 Eating sweet potatoes aids digestion and strengthens the spleen and stomach.

According to traditional medicine, sweet potatoes have a sweet taste and neutral properties, and are said to nourish the spleen, harmonize the stomach, aid digestion, and promote bowel movements. Therefore, eating a moderate amount for breakfast can help the spleen and stomach function more smoothly after a night's rest. Sweet potatoes are rich in fiber, which helps increase stool volume, stimulate bowel movements, and contribute to preventing constipation, while also creating a longer-lasting feeling of fullness.

2.2 Weight Management Support

Sweet potatoes have a sweet taste and a neutral nature, helping to strengthen the spleen, harmonize the stomach, and aid in food digestion. When the spleen and stomach function well, the body will metabolize and utilize nutrients more efficiently, limiting the accumulation of stagnation – one of the factors believed to be related to overweight and obesity.

The fiber in sweet potatoes creates a feeling of fullness, helping to reduce food intake at subsequent meals. However, effective weight loss still depends on a balanced diet, level of exercise, and a healthy lifestyle, not just on eating sweet potatoes.

2.3 Nourishes the body and contributes to antioxidant protection.

Traditional Chinese medicine holds that sweet potatoes nourish the spleen and stomach, replenish vital energy, and promote overall health and vitality. This is why sweet potatoes have long been considered a health-promoting food suitable for people of all ages. Modern medicine also recognizes that sweet potatoes, especially those with yellow or orange flesh, contain high levels of beta-carotene – a precursor of vitamin A – along with vitamin C and antioxidants. These nutrients help protect cells from the effects of free radicals and support eye health, skin health, and the immune system.

2.4 Supports the nourishment of blood vessels and the cardiovascular system.

  • Sweet potatoes – a food that nourishes the spleen and stomach: 5 benefits of eating them for breakfast - Photo 2.

According to traditional medicine, a healthy spleen and stomach ensure that qi and blood are fully produced and circulate smoothly, thereby contributing to nourishing the body's organs, including the cardiovascular system. Sweet potatoes are a good source of potassium and fiber. A diet rich in potassium may help control blood pressure in some people, while soluble fiber contributes to improving blood cholesterol levels when combined with a healthy diet.

However, sweet potatoes alone are not a food that can prevent cardiovascular disease; cardiovascular protection should be based on a healthy lifestyle and control of risk factors.

2.5 Supports stable blood sugar levels when eaten properly.

According to Traditional Chinese Medicine, maintaining stable spleen and stomach function helps the body metabolize food harmoniously, contributing to homeostasis. Sweet potatoes are sweet but not overly greasy, and when consumed in appropriate amounts, they can be a good alternative to some refined carbohydrates in meals.

The complex carbohydrates and fiber in sweet potatoes are digested more slowly than many refined starches. However, the glycemic index (GI) of sweet potatoes depends on how they are prepared; steamed or boiled sweet potatoes generally have a lower glycemic index than baked or overcooked sweet potatoes. People with diabetes can still eat sweet potatoes in appropriate amounts as part of their total daily carbohydrate intake, as advised by their doctor or nutritionist.

3. Who should limit their consumption of sweet potatoes?

Although sweet potatoes are a healthy food, they are not suitable for everyone if consumed in excessive amounts:

People who frequently experience bloating and indigestion: Sweet potatoes are high in fiber and some types of carbohydrates that ferment easily in the intestines. In people with sensitive digestive systems, eating too much can cause bloating, abdominal distension, or discomfort.

For people with diarrhea: During the acute phase of diarrhea, consuming excessive amounts of high-fiber foods can increase bowel motility and prolong symptoms. Patients should choose an appropriate diet as directed by their doctor.

People with diabetes: People with diabetes don't need to completely avoid sweet potatoes. The important thing is to control portion sizes, count the carbohydrate intake in meals, and prioritize boiled or steamed sweet potatoes over those processed with added sugar or fat. The American Diabetes Association (ADA) recommends that people with diabetes can include nutrient-rich root vegetables like sweet potatoes in a balanced diet.

People with chronic kidney disease: Sweet potatoes contain a relatively high amount of potassium. Those with impaired kidney function or who need to restrict potassium intake as prescribed by their doctor should carefully consider the amount of sweet potatoes they consume to avoid hyperkalemia (high blood potassium levels).

4. How many sweet potatoes should you eat each day?

For healthy adults, approximately 100-200g of cooked sweet potatoes can be consumed daily , depending on energy needs and dietary requirements. Sweet potatoes should be considered part of the starchy food group , so if you eat sweet potatoes, you should reduce the amount of rice, bread, or other starchy sources in your meal to avoid excess energy intake.

For a more balanced breakfast, combine sweet potatoes with protein-rich foods such as eggs, milk, yogurt, beans, or lean meat, and add plenty of green vegetables and fruits.

Sweet potatoes are a nutritious food, suitable for many people when consumed correctly. Eating sweet potatoes for breakfast can help supplement fiber, vitamins, and minerals, while also supporting weight management and digestive health. However, sweet potatoes should not be considered a "miracle food" or a complete replacement for other food groups. A diverse and balanced diet is the foundation for long-term health.

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by Vietnam.vn EN