2. According to the custom, whoever dies in odd months will be buried in even months; Even the dead should be buried in odd months. Odd and even months should also be coordinated. If it can't be buried in time, it can be buried first.
3. Based on the principle of five-element restraint, those who are in harmony with happiness are lucky, and those who are not in harmony with happiness are fierce. Those who are healthy and energetic in life, with proper restraint, appropriate support and assistance without breaking are lucky, and those who are not broken are fierce. In other words, the date of choosing to bury and build a grave must be the owner's.
4. On the day of burial and funeral, besides being in harmony with the immortal life and the direction of the mountain, it should not conflict with family members, especially children and grandchildren.
5. The date specified in the Gregorian calendar must be suitable for breaking ground. When choosing an auspicious day, remember not to commit such terrible days as being too old, mourning, three evils and repetition.
6. It must be able to divide and multiply with the direction of mountain burial.