Why Do Japanese People Love Natto? Exploring the Health Benefits of This Traditional Fermented Food

Why Do Japanese People Like to Eat Natto? Do You Know the Health Benefits of Natto?

Natto is a traditional Japanese food made from fermented soybeans. It has a unique texture and flavor, and is considered to be a healthy food due to its high nutritional value. In this article, we will explore why Japanese people love to eat natto, and what health benefits it offers.

I. The History and Culture of Natto in Japan

Natto has a long history in Japan, dating back to the Edo period (1603-1868). It was originally made by wrapping soybeans in straw and letting them ferment for several days. Today, natto is produced by adding a bacteria called Bacillus subtilis natto to soybeans and letting them ferment for one to two days.

Natto is a popular food in Japan, and is commonly eaten for breakfast or as a snack. It is often served with rice, soy sauce, and mustard, and can also be used as a topping for sushi.

II. Reasons Why Japanese People Like to Eat Natto

1.Unique Flavor and Texture

Natto has a distinct flavor and slimy texture that some people find appealing. It is often described as having a nutty, savory taste, and a sticky, stringy consistency.

2.High Nutritional Value

Natto is a rich source of protein, vitamins, and minerals. It is especially high in vitamin K2, which is important for bone health, and also contains fiber and enzymes that aid in digestion.

3.Convenience and Affordability

Natto is a relatively cheap and easy food to produce, and can be found in most grocery stores and convenience stores in Japan. It is also easy to prepare, requiring only a few minutes of soaking and stirring before eating.

III. Health Benefits of Natto

1.Promotes Digestive Health

Natto's high fiber and enzyme content can promote digestive health and help prevent constipation and other digestive issues.

2.Strengthens Bone Health

Natto's high vitamin K2 content helps promote calcium absorption and strengthen bone health, reducing the risk of osteoporosis.

3.Reduces Risk of Cardiovascular Disease

Natto contains soy isoflavones, which can help lower cholesterol levels and reduce the risk of cardiovascular disease. Its high saturated fatty acid content also helps maintain heart health.

4.Aids in Weight Loss

Natto's high protein and fiber content can increase satiety and reduce appetite, making it a good food for weight loss.


Natto is a beloved food in Japanese culture, enjoyed for its unique flavor and nutritional value. It offers many health benefits, including promoting digestive and bone health, reducing the risk of cardiovascular disease, and aiding in weight loss. If you are looking to add a healthy food to your diet, natto is a great choice.


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