Baby allergic rhinitis can be treated with general treatment, medication and other methods. 1. General treatment: try to avoid contact with known allergens, such as pets, feathers, pollen, etc.; do a good job of indoor environmental control, such as frequent ventilation, keep bedding and clothing dry, regular cleaning of bedding, do not use carpets, and control smoking. 2. Medications: antihistamines can be taken under the guidance of a doctor, such as cetirizine hydrochloride, loratadine, etc., which can significantly alleviate the symptoms of allergic rhinitis caused by nasal itching, runny nose, sneezing, but also can be used nasal glucocorticoids, such as fluticasone propionate, mometasone furoate nasal spray and other drugs applied locally in order to anti-inflammatory, anti-allergic effect. Avoid eating foods that are easy to cause allergies, and should pay attention to adjusting the dietary structure of balanced nutrition, as well as reasonable supplementation of micronutrients to ensure the normal growth and development of the child.