What behaviors are harmful to health in life?

People often say that "habit becomes nature". Generally speaking, it seems difficult to change habits in one's life, but sometimes we don't care at all. Those habits are actually harmful to health. However, good habits can benefit people for life. So which bad habits are harmful to health? Let me remind you to prevent these six bad habits:

1, crossing one's legs: This is the most common habit, which many people have, but this bad habit will affect the blood circulation of the legs, especially those with long legs, and it is easy to get venous thrombosis. In addition, when the legs are crossed, the pressure on the upper body is unevenly distributed on your back, which will cause spinal deformation for a long time.

2. Pinch your knuckles: Whether in movies or in life, you will often see some people holding hands and making a "snapping" sound. Although it looks cool, some people even think it can move joints and enhance flexibility. I don't know that this little habit is actually bad. The reason why joints squeeze is because there is a lubricant-like liquid in the joints. If the fluid is reduced, there will be friction between the joints and a noise will be made. Often squeezing joints will cause joint wear, so you can only play, not often.

3, often dig ears: Many people think that earwax is waste and should be cleaned up in time. Actually, earwax is not a useless dirty thing. It is acidic and covers the skin of the external auditory canal, which has a certain protective effect on the ear canal. Frequent ear digging will stimulate the skin in the ear, cause chronic inflammation, and lead to increased secretion of earwax. If you are not careful when pulling out your ears, it is easy to scratch your skin, stab the eardrum and affect your hearing.

4, hand acne: squeezing acne is not a good way to eliminate acne, many people know, but when you have acne on your face, you can't help but squeeze. If the acne is mature, it can be discharged with professional tools such as acne needle after disinfection, and the wound is treated with anti-inflammatory treatment after extrusion. If your hands are not clean, bacteria are most likely to gather under your nails. If you squeeze acne by hand, it is easy to cause infection, so squeezing acne by hand is not acceptable.

5, brushing your teeth for too long: brushing your teeth can clean your mouth and teeth, and can prevent dental diseases and oral inflammation. But brushing your teeth for too long is harmful to your health, because there is only a thin layer of dentin from the neck to the root to protect your gums. Brushing your teeth for too long will damage your gums, leading to bleeding and periodontitis.

6. Sleep with your head covered: Many people like to sleep with your head covered, but this will disrupt our breathing rhythm. During sleep, the oxygen we breathe in and the carbon dioxide in the blood will be exchanged in the lungs, and then the fresh oxygen will be sent to various organs of the body by the blood, making it work normally, coordinate with each other and naturally full of vitality. When you sleep with your head covered, the supply of oxygen will be limited by the quilt. The oxygen in the bed will decrease with the increase of breathing times, and the carbon dioxide will increase. The blood that is supposed to deliver oxygen carries thick carbon dioxide, and the organs can't function normally because they don't get enough oxygen, so listlessness naturally becomes what you wake up the next day. Abortion is not good in Beijing.

The six bad habits summarized above deserve our attention and are very complete. Sometimes these behaviors in life seem normal, but these bad habits not only affect personal image, but also do harm to health. In order to have a healthier body, we must start with small things and correct harmful habits in life.