Children with adenoid hypertrophy snoring symptoms are light, sometimes hitting and sometimes not hitting, nasal endoscopy or CT of nasopharynx suggest mild posterior nostril obstruction, occupying less than 1/2 of the posterior nostril can try conservative treatment. Conservative treatment methods include: 1. local spraying of intranasal hormone, commonly used endosulphan or co-sulphan, as well as rhinocort; 2. oral anti-leukotriene antagonist, commonly used montelukast tablets; 3. combined with upper respiratory tract infection or acute rhinitis, sinusitis, secretory otitis media, oral antibiotic treatment is required; 4. severe adenoid hypertrophy, blocking the posterior nostril by more than 1/2, or even up to 4/5, early surgery to avoid serious complications. Complications of adenoid hypertrophy include adenoid facies, sinusitis, secretory otitis media, and even hearing loss. With severe adenoid hypertrophy, sleep snoring, open-mouth breathing, tossing and turning in sleep, lack of oxygen, daytime sleepiness, memory loss, and children’s inattention in learning. Parents are advised to have early surgical treatment to avoid delaying the best treatment time.