1. Remember the lost life, inspire the existing life, remember the dead relatives, and thank our ancestors for giving us a festival of life. How to continue the past life through our existing life and inspire today's life with the past life. The significance of remembering is not only the yearning for relatives, but also a national custom and a race's reproductive ceremony. Our annual grave-sweeping for our loved ones is a ritual and a continuation of the concept of paying homage to our ancestors.

2. Tomb-Sweeping Day is still a "festival of vitality", welcoming and expanding the vitality of nature. When nature came to Tomb-Sweeping Day, it was full of vitality. Planting trees means that the ancients expanded the vitality of nature. In ancient times, there was a custom of "inserting willows for spring". Going for an outing is to cherish the vitality of nature, go to nature, embrace nature, get close to nature, play cuju, swing, tug of war and so on, to welcome the arrival of the vitality of nature.

3. Tomb-Sweeping Day has integrated the ancient Cold Food Festival. Cold food is a natural rhythm, coupled with humanistic spirit. The so-called humanistic spirit is the traditional festivals of many legends and figures in China, most of which are transformed from natural festivals. From nature to humanity, "feel the natural rhythm and be full of humanistic spirit".