Objective To investigate effects of Pingchuan Heji, aminophylline and BUD on peripheral blood cell count, SIL 2r and IL 2 of patients suffered from coldasthma.
目的：观察平喘合剂及普米克、氨茶碱对哮喘患者外周血细胞计数、SIL 2r、IL 2的影响。
2
But if you have certain conditions, such as asthma, heart problems or Raynaud's disease, check with your doctor before you work out in cold weather.
但是有些情况下，如哮喘、心脏病或者雷诺氏病，你在寒冷天气中锻炼之前必须跟自己的医生确认是否可以。
3
Cold air can trigger chest pain or asthma attacks in some people.