What does the old saying 'three inches of longevity, four inches of worry-free' mean?

Health preservation, happy life, here is the health broadcast machine, I am a health expert, and I will take you to keep healthy with science!

A lot of knowledge left in ancient China allows modern people to reap a lot of benefits, especially in terms of health preservation.

With the continuous improvement of people's living standards, more and more people have begun to pay attention to health preservation, all hoping to achieve the goal of health and longevity.

Around us, you may often hear old people say that three inches of longevity and four inches of worry-free life, and many people may be puzzled by the monks who are two feet tall.

What does the old saying "three inches of longevity, four inches of worry-free" mean? What size does the so-called three inches and four inches refer to? Follow me below to find out more about it.

An inch is a unit of measurement that is used to express the length of a thing. One inch is equivalent to 3.3 centimeters, and three inches is about 10 centimeters. So what is the length of this sentence used to describe it?

In fact, this is a kind of wisdom left by our ancestors. This length is used to describe the height of the pillow that people sleep on.

Chinese medical research has found that the optimal distance and arc between the human spine and the back of the head is about 10 cm, which is a distance of three to four inches.

If the height of the pillow can reach this height when sleeping, relatively speaking, people's breathing is very smooth, and it is also conducive to the blood circulation in the body and improves the quality of sleep.

If the height of the pillow is too low, it will affect people's breathing and cause insomnia and dreaminess. And if the pillow is too high, there may be stiff neck, resulting in neck pain.

If your pillow height is within this range, you can maintain a good sleep, which can maintain the normal operation of various internal organs of the body, maintain endocrine balance, and be more conducive to health and longevity.

Therefore, people must choose the right pillow when sleeping, which can help improve the quality of sleep. In addition, if you want to sleep more soundly, the following three tips can also help you.

Put down your phone. Nowadays, many people have the habit of playing mobile phones before going to bed. In fact, playing mobile phones before going to bed will seriously affect people's sleep quality, and may also have adverse effects on people's health. Therefore, if you want to sleep more soundly, before going to bed Be sure to put down your phone.

Soak feet. You can choose to soak your feet with warm water every night before going to bed, because there are many acupuncture points on the soles of the feet. When you soak your feet, you can stimulate these acupoints, dredge the internal organs and meridians of the body, promote blood circulation in the body, and make the whole body become very relaxed. Helps to improve sleep quality.

listen to music. Nowadays, many people are very stressed in their daily life, and they will feel very fatigued physically and mentally, which may affect people's sleep quality. And every night before going to bed, listening to light music will make the brain and nerves feel very relaxed, and the mood will be happy, which can help you fall asleep faster, improve sleep quality, and ensure health and longevity.

I hope this article can help you, thank you for reading and support, and wish you good health.