For instance, people know not to apply too much pressure in the vicinity of a wound, and that a light touch is needed with old people and young children because their blood vessels have thin walls. Also, when choosing massage rods and foot massage paths, it is best to avoid sharp objects-round pebbles are better.
譬如有傷口的部位不宜卯勁使力按下；而老人、小孩血管壁較薄，按摩手法要輕，此外，選擇按摩工具及健康步道，最好避免尖銳物，以圓滑的石子為宜。