1, time is particular. From the perspective of cemetery geomantic omen, it is best to choose the time to sweep the grave when the sun is strong. It is suggested to sweep the grave at noon, that is,1-13, because this time is the peak of yang in a day. It is best to finish the grave-sweeping worship before 3 pm, and it is most taboo to sweep the grave after 17 pm.

2, bouquet preparation, from ancient times to the present, the most common sacrifice to the grave is white flowers, and in ancient times, chrysanthemum was regarded as a flower of sustenance, which meant missing and nostalgia. Therefore, white chrysanthemum is the most suitable flower for grave-sweeping. If there are no special circumstances, it is best not to use bright-colored flowers with strong fragrance, so as not to give people the impression of disrespecting the dead.

3, wearing a grave, when sweeping the grave, it is recommended not to choose black clothes, so as not to provoke yin. But don't choose to wear bright colors such as red or yellow, otherwise it will give people a feeling of disrespect for the deceased. Therefore, it is better to choose plain clothes. In addition, it is recommended not to buy shoes, because "shoes" and "evil" are homonyms, and buying shoes will provoke evil spirits and affect fortune.