Doctors Warn: These 3 Common Kitchen Seasonings May Increase Stroke Risk If Consumed Excessively

Experts warn that overusing three everyday seasonings may raise stroke risk.

Stroke remains one of the leading causes of death worldwide. According to figures cited in the original report, around 18,000 people die from stroke every day, making it one of the most serious health threats. While factors such as obesity, high blood pressure, diabetes, smoking, excessive alcohol consumption, and lack of exercise are well-known contributors, doctors say that some common kitchen seasonings can also become hidden health risks when consumed in large amounts over time.

Professor Lin Kaiyong, Deputy Director of the Department of Neurology at Longnan People's Hospital in China, explained that while no single food directly causes a stroke, certain seasonings can contribute to long-term health problems when consumed excessively. Below are three seasonings that deserve particular attention.

1. Monosodium Glutamate (MSG) and Seasoning Powder

MSG and seasoning powder are widely used because they enhance flavor and reduce the need for additional salt. Many people believe that replacing salt with MSG makes meals healthier.

However, Professor Lin points out that although MSG itself has been recognized as safe by food safety authorities when consumed in moderation, excessive intake may still have negative effects. The main concern is that many seasoning powders contain high levels of sodium. Consuming too much sodium over a long period can increase blood pressure, one of the most important risk factors for stroke.

Research has shown that diets high in sodium are associated with hypertension, enlargement of the heart, reduced kidney function, and increased strain on blood vessels. Therefore, doctors recommend limiting both salt and high-sodium seasonings while choosing natural herbs and spices whenever possible.

2. Oyster Sauce

Another seasoning that deserves attention is oyster sauce. Many families use it regularly when stir-frying vegetables, marinating meat, or preparing sauces because it adds a rich umami flavor.

Professor Liu Xiuhua from the First Affiliated Hospital of Anhui University of Traditional Chinese Medicine explained that oyster sauce contains relatively high amounts of sodium. Excessive sodium intake can increase blood pressure and place additional stress on blood vessels. Some commercial products may also contain added sugar and preservatives, meaning frequent overconsumption could contribute to metabolic problems over time.

Doctors emphasize that oyster sauce does not need to be completely avoided. Instead, it should be used sparingly as a seasoning rather than as the main source of flavor in every meal.

3. Fermented Dipping Sauces

Fermented sauces such as fermented bean paste, fermented soybean products, or other fermented dipping sauces are common ingredients in many Asian cuisines because of their distinctive taste.

However, according to Professor Lin, these products often contain significant amounts of salt due to the fermentation and preservation process. Eating large quantities over an extended period may increase sodium intake far beyond recommended levels, raising the risk of hypertension and cardiovascular disease.

To reduce health risks, experts recommend consuming fermented condiments in moderation. Each serving should ideally not exceed about two tablespoons (approximately 30 grams), and they should not be eaten at every meal.

Experts also advise developing healthier eating habits by reducing processed seasonings, increasing the intake of fresh vegetables and fruits, exercising regularly, maintaining a healthy body weight, and monitoring blood pressure routinely. These lifestyle measures remain among the most effective ways to reduce the risk of stroke.

It is important to remember that none of these seasonings directly causes stroke on its own. The real concern is excessive, long-term consumption combined with other risk factors such as high blood pressure, obesity, smoking, diabetes, and physical inactivity. Using these seasonings in moderation as part of a balanced diet can help support better cardiovascular health.