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3-6 Years Old

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1. The powder of flowers and plants to prevent pollen allergy is the main allergen with obvious seasonality. Spring and autumn are the seasons with the most pollen. The growth of dust mite needs humidity. Strengthening indoor ventilation and reducing indoor humidity can also effectively control the growth of dust mite.

20 minutes after a meal is the prime time to prevent cavities. Tooth decay is caused by the residual sugar in the mouth after bacterial decomposition to produce acid substances, which slowly corrode the teeth. Other hot article links: “clothing, food, housing and transportation, baby care in autumn and winter fully understand the prevention and treatment measures of infantile angular stomatitis in autumn and winter: how to judge the withdrawal time when taking medicine