Babies who are allergic to dust mites need to pay attention to allergen avoidance, desensitization treatment and medication in daily life. 1. Avoiding allergens: keep the home ventilated and dry, change bed sheets and quilt covers regularly, remove dust mites by sunbathing the bedding, and do a good job in personal hygiene. 2. Desensitization treatment: If dust mite allergy has been diagnosed, desensitization treatment can be carried out in the hospital, usually by subcutaneous injection, the effect is relatively slow, and it often takes more than one year to achieve the effect. 3. medication: you can always have anti-allergy drugs at home, oral drugs such as chlorpheniramine, loratadine, etc., topical drugs such as glycerine lotion, etc., if the baby appears to have a rash, consider the existence of allergies, you can use anti-allergy drugs under the guidance of a doctor to alleviate the symptoms. If the baby has dust mite allergy, in addition to avoiding allergens, it is recommended to consult a doctor in a timely manner, and actively cooperate with the treatment, the use of drugs need to comply with medical advice.