1, avoiding the endless vast lake, without shelter, the cold wind can continue to hit the tomb. Buried by the clouds: "The wind blows away. In this case, how can the grave gather gas?
2. Avoid the road behind the tomb, that is, the road is in the background, and the vehicle violently rubs the road ground, and the background gas is damaged.
3, avoid beside the canal, because water vapor can easily penetrate into the coffin, resulting in wet ancestors' bones and blackened bones, affecting the health of future generations.
4, avoid beside the big tree, because the roots are easy to wear through the coffin, so that the sediment insects and ants invade the ancestors. Besides, covered by trees, the tomb was dark for a long time without sunlight.
5. Avoid being hit by sharp objects.
6. There is no flat ground in front of the grave.
7, avoid the left and right dragons and tigers without maintenance, and the strength outside the lock is insufficient.