What does it mean that Gengzi sleeps without eating dogs on the loom?

Loom with meridian deficiency: Do not use acupuncture to treat diseases in Geng Tian, otherwise it will lead to meridian deficiency.

Go to bed without dog meat: don't eat dog meat for a day, otherwise strange things will happen.

These two sentences are the contents of Peng Zu's "100 Taboos", which is a health manual of not doing something or something will happen at some time in ancient heavenly stems and earthly branches. Don't do something in heavenly stems and earthly branches on a certain day or at a certain time of the day, or something will happen.

Extended data:

There is no objection to all kinds of legends about Peng Zu's good health preservation in the past dynasties. It can be inferred that, because Peng Zu is good at keeping in good health, there are many longevity people in his family, and he is famous all over the world, so the legend of Peng Zu enjoying a long life of 800 gradually came into being and spread to future generations. Therefore, the clan of Peng Zu can be said to be a representative and famous longevity family in ancient times.

Peng Zu, a pioneer of Taoism, is an important figure in ancient Taoism in China. He lives a long and healthy life. Taoism and Taoism have become one of the pillars of China's ancient traditional culture, with a long-term gestation and development process.

The appearance of Laozi in the Spring and Autumn Period and Zhuangzi in the Warring States Period marked the establishment and completion of the Taoist ideology. In the early Western Han Dynasty, the Huang family stepped onto the political stage and became the dominant ideology of governing the country, marking the peak of the development of Taoist thought. Zhang Daoling founded Taoism in the Eastern Han Dynasty, which shows that the religious nature and composition of Taoism are complete.