Sinusitis can lead to loss of taste, which is manifested by the inability to smell. The disease is divided into acute sinusitis and chronic sinusitis, and there is no best treatment. It can be improved by treating sinusitis through general treatment, medication (such as budesonide nasal spray), and surgical treatment. 1. Acute sinusitis: patients should pay attention to rest, to drink more water; nasal cavity local use budesonide nasal spray, fluticasone propionate nasal spray and other drugs to reduce the inflammatory reaction, the use of hydroxymetazoline nasal spray and other drugs to relieve the swelling of the nasal mucosa, the use of amoxicillin, cefuroxime, and other drugs for anti-infection treatment. 2. Chronic sinusitis: patients should pay attention to smoking cessation, avoid contact with allergens; the disease is generally recommended to use nasal glucocorticosteroids, coupled with nasal irrigation treatment for three months, commonly used drugs such as budesonide nasal spray, saline, such as poor results can be considered endoscopic surgical treatment. Sinusitis can not smell the odor should be timely to the hospital, under the guidance of the physician for related treatment, strictly comply with the doctor’s prescription medication.