Right maxillary sinus mucosal thickening is the manifestation of right maxillary sinusitis, the treatment of this disease is commonly used Clarithromycin, eucalyptus pinellia enteric soft capsule, montelukast sodium and so on. 1.Clarithromycin: It can be used for sinusitis, acute bronchitis, otitis media and other diseases caused by sensitive pathogens such as bacteria and mycoplasma. Adverse reactions of this product include vomiting, diarrhea, abdominal pain, nausea, rash and so on. Allergic to this product is prohibited. 2.Eucalyptus pinane enteric soft capsule: This product can improve the ciliary movement of tracheal mucosa, increase the speed of mucus movement, and help sputum discharge. It can be used for acute and chronic sinusitis. Adverse reactions include gastrointestinal discomfort, facial swelling, skin rash, dyspnea, circulatory disorders. It is contraindicated for those who are allergic to this product. 3. Montelukast sodium: this drug is a leukotriene receptor antagonist, used to reduce the inflammatory response, allergy is prohibited. The above drugs should be used reasonably in accordance with medical advice. Right maxillary sinus mucosal thickening if no symptoms, generally do not need special treatment, symptomatic people should be standardized under the guidance of the doctor medication and treatment.