It is not advisable to lie down and take a nap immediately after lunch, because after lunch, a lot of blood flows to the stomach, blood pressure drops, oxygen supply and nutrition to the brain drop significantly, which is easy to cause insufficient blood supply to the brain. Generally, you should take a rest after eating 15-20 minutes before taking a nap. During this time, you can take a walk to digest food. The nap time should not be too long, and it is appropriate to take half an hour to an hour. If you sleep too much, you will feel very uncomfortable after waking up.

A lunch break refers to a rest at noon. Taking a lunch break can bring physical and mental relaxation. It is the same as sleeping at night. Taking a lunch break can not only eliminate the tension caused by work during the day, but also eliminate irritability and maintain a good mood. In addition, lunch break can also make up for the influence caused by insomnia at night, so lunch break can improve the work efficiency in the afternoon. According to medical scientists, taking a nap for 30 minutes every day can reduce the incidence of coronary heart disease by 30%.