Roxithromycin can generally treat sinusitis. Sinusitis is an inflammation of the sinuses, usually caused by upper respiratory tract infections and bacterial infections, usually manifested as decreased sense of smell, nasal congestion, headache and other symptoms; Roxithromycin is an antibiotic drug used for the treatment of sinusitis, otitis media, and other diseases caused by bacterial infections, and the drug is used to treat by inhibiting the synthesis of bacterial proteins. Sinusitis can also be treated by endoscopic surgery, which refers to the use of endoscopic guidance to open the sinuses to remove lesions, thereby improving the sinuses to restore their normal physiological function; you can also use the maxillary sinus intranasal windowing, maxillary sinus radical surgery and other surgeries to treat sinusitis. It is recommended that sinusitis patients go to the hospital after diagnosis, under the guidance of the doctor reasonable use of medication, do not arbitrarily use drugs to avoid causing serious adverse reactions.