In the 1950s and 1960s, the material conditions were extremely scarce, and most ordinary people ate pickles. In order to make pickles for longer, a lot of salt is usually added. Salt prevent the reproduction and destruction of microorganisms in vegetables, and also inhibits the self -soluble effect of vegetables.
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The main ingredients of salt are sodium chloride, and sodium ions and chlorine ions can cause increased blood pressure. When a large number of sodium ions can cause increased extracellular fluid, causing the corresponding increase in blood capacity and heart output; increased sodium content in the arterial wall, which will also cause people’s blood vessels to shrink, which will cause blood pressure to rise.
Why did people eat pickles in the past, but people with high blood pressure rarely occur?
1. There are more labor, sweating, and less obese people
In the 1950s and 1960s, most people mainly worked for physical labor. There were not many brain labor, and physical labor would discharge a lot of sweat. At that time, there were no modern electrical appliances such as air conditioning. To add the body’s necessary, even if you eat more salt pickled pickles at this time, it will not make the salt in the body lose balance.
2. Salted sources of salt
In the 1950s and 1960s, foods were extremely lacking, sodium sodium sodium was very small, and other sodium -containing processing foods were relatively small, such as bags and breads, bread, and so on. Therefore, sodium is mainly derived from salt, so even if you eat pickles daily, it will not have a great impact on the body.
In modern society, many seasonings in people’s daily diet contain salt, such as soy sauce, vinegar, monosodium glutamate, etc. Processing foods sold in supermarkets, such as potato chips, plums, etc., will also increase the sodium content of the human body, leading to high blood pressure.
3. Daily intake of sodium and potassium reaches a certain balance
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In the 1950s and 1960s, the food was severe, and the exquisite white rice and white noodles were very small. Most people were eating grains, vegetables and fruits. Most of these foods are rich in potassium, which ensures sufficient intake of potassium, and eventually reaches the sodium and potassium in the body.
4. The information is not developed, but the mental stress is small
Nowadays, the Internet information is developed. It can be said that in the era of information bang, various information comes anytime, anywhere, which makes people overwhelmed. In addition, social competition has intensified, leading to a much larger mental pressure in people than in the 1950s and 1960s. Increase
