In summer and solar terms, the weather gradually turned cold, and the so-called "autumn drought" came as scheduled. Summer vacation is also an alternating period of high to low temperature. The yang in the outside world gradually converges, and the yin and yang in the body also changes accordingly. Therefore, summer tonic is an alternating period of high to low temperature, and the yang in the outside world gradually converges, and the yin and yang in the body also changes accordingly. Therefore, from the perspective of health, the daily routine at this stage should also be adjusted accordingly.

Increasing sleep and ensuring a quality nap can ensure that the human body is full of energy and can store energy before winter. For the elderly, with the growth of age, the elderly are deficient in both qi and blood and yin and yang, and there will be a phenomenon that they are not energetic during the day and can't sleep at night. So you can go to sleep early at night and stick to the good habit of taking a nap. Even if you can't sleep, you can close your eyes and rest, which is also good for your health.

The results showed that from 0: 00 pm to 4: 00 pm, the function of each organ decreased to the lowest point; At noon 12 to 13, it is the most tired time for human sympathetic nerves. Therefore, taking a nap is very important for our health.

Napping in the elderly can reduce the incidence of cardiovascular and cerebrovascular diseases; For young people, taking a nap can make their study and work more energetic, and at the same time, it can also reduce the appearance of "autumn sleepy". Therefore, taking a nap not only has the significance of disease prevention and health care, but also can achieve the effect of health preservation.