孕期患病怎么用药,时常让人举棋不定,左右为难。药物对胎儿的影响与孕周的大小有关,由药物引起的胎儿损伤或畸形,一般都发生在妊娠期的头3个月内,特别是前8个星期内最为突出。孕妇如果用药不当,往往会引起流产或使胎儿患有功能性疾病,甚至造成先天性畸形。另外,孕妇分娩前2个星期内的用药,也应特别慎重,因为有的药物会影响新生儿的造血功能,或引起严重的黄疸与溶血性贫血,有时甚至会导致胎儿死亡。呼吸系统的疾病多为常见病、多发病,生活中经常会遇到, How to treat sick during pregnancy, often let people indecisive, so dilemma. The effect of the drug on the fetus is related to the size of the gestational age. The fetal injury or deformity caused by the drug usually occurs during the first 3 months of pregnancy, especially during the first 8 weeks. Pregnant women if improper medication, often causing abortion or fetal suffering from functional disease, or even cause congenital malformations. In addition, pregnant women within 2 weeks before delivery should also be cautious, because some drugs can affect the newborn’s hematopoietic function, or cause severe jaundice and hemolytic anemia, and sometimes even lead to fetal death. Respiratory diseases are mostly common disease, frequently-occurring disease, often encountered in life,