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1. Relieve the pain and itching of the baby's gums during teething
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2. Massage gums to make it stronger and promote the growth of deciduous teeth in time
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3. Lay a good foundation for the normal development of jaw and the healthy growth of permanent teeth
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4. Exercise the baby's sucking and biting movements, and exercise the mouth ability
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5. Exercise the coordination ability of baby's mouth and hands
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6. Exercise your baby's perception of soft and hard, color, sound and other aspects to promote intellectual development
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7. Let the baby get psychological satisfaction and security

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