Patients with rhinitis and sinusitis mainly depend on the specific time of onset, if it is an acute phase of sinusitis or an acute attack of chronic rhinitis and sinusitis, they need to apply antibiotics to treat it, oral medications include cefprozil tablets, cefdinir dispersible tablets or amoxicillin clavulanic acid potassium dispersible tablets, it is recommended that patients have selective application, but there must be no allergy to cefadroxil. If the patient is chronic rhinitis, sinusitis is not recommended to take antibiotics, because chronic rhinitis, sinusitis often need to use some Chinese medicine and nasal spray to treat, or even need surgery to be able to solve the patient’s symptoms. Antibiotics can be clinically divided into many kinds, and patients are advised to apply them selectively or take them under the guidance of a doctor.