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作者发现滥用“滴鼻净”较普遍,一是用药时间连续过长,二是不管什么类型鼻炎,都用滴鼻净。滴鼻净主要成份为荼甲唑啉,属拟肾上腺素类药物,它有较强的收缩血管作用,作用时间1～2小时,但随着用药次数的增加其作用维持时间渐短。在短期内应用,对于改善过敏性鼻炎、单纯性和肥厚性鼻炎、付鼻窦炎及鼻衄等有一定作用。但若用药时间过长(连续用药5～7天以上)或没严格掌握其适应症和用法,可以出现许多不良反应:①依赖性:停药后鼻粘膜可出现继发性血管扩张,使鼻塞加重;
The authors found that the abuse of “nasal drops net” is more common, first, medication for a long time, the second is no matter what type of rhinitis, nasal drops are used. The main component of nasal drops Nasal anesthesia, is an adrenergic drugs, it has a strong role in the contraction of blood vessels, the role of time 1 to 2 hours, but with the increase in the number of medication its role in maintaining time shortened. Application in the short term, for the improvement of allergic rhinitis, simple and hypertrophic rhinitis, pay sinusitis and epistaxis and so have a role. However, if the medication time is too long (continuous medication for 5 to 7 days or more) or did not strictly control its indications and usage, there are many adverse reactions can occur: ① Dependency: nasal mucosa may appear after withdrawal of secondary vasodilation, nasal congestion Aggravate