Life is everywhere learning, have to know the health of small common sense:

1, cold water to wash feet harmful to health. The foot is the most distal end of the vascular branch, the temperature in the normal state is the lowest part of the body temperature, often wash the foot with cold water, the foot is easy to get cold, and then through the vascular conduction is easy to cause a series of complex pathological reactions, eventually leading to disease.

2. Mobile phone film is more harmful to the eyes. Under normal circumstances, the care of the mobile phone itself is very low, and the additional protective film is easy to cause vision for a long time, forming or aggravating myopia.

3, fish bones stick throat with vinegar softening invalid. In common sense, vinegar can soften fish bones, but it needs a long process. It is absolutely impossible to say that it will soften the bones by drinking vinegar to solve the problem of being wedded. It is quite unrealistic.

4. Eating too much salt can easily raise blood pressure. The increase of sodium (salt) intake in the diet can make excessive sodium ion retention in the body, sodium retention will inevitably lead to water retention, so that the amount of extracellular fluid increases and blood pressure increases. High blood pressure must limit salt, light diet is more reasonable.

5. Playing table tennis can relieve visual fatigue and prevent myopia. The speed of the ping.pong ball is very fast. In order to make accurate judgment, most of the information of the ball is obtained through the eyes. In this way, the eyeball is always in a high.speed movement, and it is connected with the brain for rapid feedback, the blood circulation is enhanced, the function of the eye nerve is improved, and the fatigue of the eyes is eliminated or reduced.