Sinusitis with enlarged adenoids in one-year-old babies often requires medication and, if necessary, surgery. Generally, babies with enlarged adenoids can show signs of sinusitis due to obstruction of the adenoids, which leads to poor ventilation and drainage in the nose. This condition requires active treatment. Adenoids generally with age and gradually shrink, if the adenoid hypertrophy obstruction is obvious, the effect of conservative treatment is not good, you can follow the medical advice to be surgical treatment. In addition, for sinusitis, local nasal mucosal decongestants can be used, such as ephedrine hydrochloride nasal drops to reduce nasal secretions. It can also be treated with sea saline nasal spray, negative pressure nasal drainage replacement and other operations. One year old baby sinusitis with adenoid hypertrophy, it is recommended in the otolaryngologist under the guidance of targeted treatment.