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Most hotels in China provide the disposable toothbrushes and single-use tubes of toothpaste, which would not only cause environmental pollution but also produce great waste. Children under 6 intake amount of fluoride need be controled. The design of integrated toothbrush could be based on the above issues.
5 superiorities：1.Convenient and easy-to-carry; 2.To avoid waste of toothpaste; 3.To deposit interdental brush and dental floss in the Mini-storage; 4.To minimize the use of materials because of the Mini-storage
; 5.To control the Fluoride toothpaste accurately for the children under 6y
Peking University School and hospital of Stomatology