Conclusion: The combined use of CPAP and ambroxol, dopamine and phentolamine has good effects on slight and mild neonatal respiratory distress syndrome.

• 结论：采用盐酸氨溴索和多巴胺、酚妥拉明联合CPAP治疗轻、中度新生儿呼吸窘迫综合征效果较好。