Brush and floss teeth
每次以兩顆牙齒為單位來回刷
洗刷牙齒內外面時，刷毛與牙面呈 45° 角
貝氏刷牙法 (The Bass Method)
上顎: 頰側 → 咬合面 → 顎側
下顎: 舌側 → 咬合面 → 頰側Dental And Oral Hygiene
- Updated July 2, 2025
- 1 minute read
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Updated July 2, 2025 • 10 days ago
