The main cause of sinus hypertrophy is the hypertrophy of the mucous membrane or submucous tissue due to long-term repeated inflammatory stimulation, which can lead to narrowing of the sinus cavity, as well as severe nasal congestion, runny nose, headache and other uncomfortable symptoms. For sinus hypertrophy, we should clarify the causative factors and take appropriate treatment measures according to the different causative factors. Sinus hypertrophy is also related to the external environment, if the nasal cavity is often exposed to the stimulation of dust or harmful factors, it can also lead to inflammatory reactions in the mucosa of the sinuses, which will also appear hypertrophy. So usually while actively caring for the nasal cavity, you can choose to have a clearing and detoxifying, aromatic and orifice medication, such as rhinitis kang or sinusitis oral liquid.