The child keeps yawning, does it mean he didn't sleep well?

If a child keeps yawning during the day, it means that the child's sleep quality is poor or he does not get a good rest. If your child yawns at night, it means he is very sleepy and should go to rest. Children must get enough sleep to promote bone development. Children with poor sleep quality are not conducive to the healthy development of bones. Don't underestimate yawning, there is a lot of knowledge about it.

People yawn from the moment they are born until the end of their lives. No one can explain why people yawn. Possible mechanism: A yawn lasts about 6 seconds, during which time a person closes his eyes and ears, and the nerves and muscles of the whole body are completely relaxed. Therefore, it can be considered that yawning allows people to get the best rest both physiologically and psychologically, and has an important physiological protective effect on the human body.

Some people believe that yawning is a sign of brain hypoxia. Through the deep breathing exercise of yawning, the human body increases oxygen in the blood and expel more carbon dioxide, making people more energetic. When people are sleepy, they often yawn continuously to remind the body that the brain is tired and needs sleep and rest, so yawning is also a method of hypnosis. When people are about to start intense work, they often yawn. This may be because the human body uses deep breathing to add more oxygen to the blood and improve the brain's activity.

If you yawn frequently when your eyes are unusually dry and uncomfortable, you will find that your eyes are less uncomfortable and temporarily brighter. This is because when you yawn, the tear glands will secrete tears, which can clean the eyeballs, moisturize the eyes, and protect the eyes. It can be seen that yawning has many benefits.