Sleepy in spring, sleepy in autumn and sleepy in summer. This is a common saying, but it is also a normal physiological phenomenon.

And after lunch, the blood is concentrated in the stomach, so the brain is hypoxic and ischemic relative to other parts of the body, so the brain has fatigue symptoms, mainly manifested as yawning and wanting to sleep. Generally speaking, the symptoms will disappear after fifteen to thirty minutes.

Remember to take a bath within half an hour after a meal, which will cause indigestion.

Ten minutes after lunch, it is suggested to take a nap 15-30 minutes, which can not only enhance physical strength, eliminate fatigue, improve work efficiency in the afternoon, but also enhance the protective function of the body.