Tips about health

There is knowledge everywhere in life, and you must know some health tips:

1. Washing your feet with cold water is harmful to your health. The feet are the most distal end of the blood vessel branches. Under normal conditions, the temperature is the lowest part of the body. Wash your feet often with cold water. The feet are prone to cold and cold, and then conduction through blood vessels can easily cause a series of complex pathological reactions. ultimately leading to disease.

2. Mobile phone film is more harmful to the eyes. Under normal circumstances, the illumination level of the mobile phone itself is very low, and the additional protective film can easily cause vision problems for a long time, causing or aggravating myopia.

3. If the fish bone is stuck in the throat, using vinegar to soften it has no effect. According to common sense, vinegar can indeed soften fish bones, but it requires a long process. It is absolutely impossible to achieve the softening effect in just a few sips. It is quite unrealistic to rely on drinking vinegar to soften fish bones and solve the stuck problem.

4. Eating too much salt can easily cause blood pressure to rise. Increased sodium (salt) intake in the diet can cause excessive sodium ions to be retained in the body. Sodium retention will inevitably lead to water retention, which will increase the amount of extracellular fluid and increase blood pressure. People with high blood pressure must limit salt and eat a lighter diet more rationally.

5. Playing table tennis can relieve visual fatigue and prevent myopia. Table tennis balls come and go at a very fast speed. In order to make accurate judgments, most information about the ball is obtained through the eyes. In this way, the eyeballs are always in high-speed motion and have rapid feedback connections with the brain. Blood circulation is enhanced and eye nerve function is improved, which will eliminate or reduce eye fatigue.