Nebulization is effective for sinusitis and can help control infection, reduce edema, dilute secretions and relieve symptoms of nasal congestion. Ultrasonic nebulization is helpful in improving local blood circulation, promoting inflammation to subside or reducing symptoms. When performing ultrasonic nebulization inhalation, budesonide suspension is mostly used as a nebulizing agent, which can relieve nasal congestion and other symptoms by locally reducing the degree of inflammatory reaction of nasal mucosa. Alpha-chymotrypsin can also be used to play a role in diluting mucus to achieve the effect of promoting the excretion of secretions. Some hospitals are also using gentamicin injection plus dexamethasone sodium phosphate injection as a nebulizer for ultrasonic nebulization therapy, which not only controls bacterial infection, but also reduces mucosal inflammatory reaction and mucus secretion. It is recommended that patients go to the regular hospital, the line standardized systematic treatment, the above drugs should be used in accordance with medical advice.