以下是引用cerium在2004-5-18 13:31:36的发言:
I was told allergy is caused by over react of immunization system of body. Drugs will be helpful to relieve the symptons. OTC is over the counter products. There is no need of prescription. It is strongly recommended to follow doctor instructions for those prescription drugs. Thus the patient could win law sues if anything goes wrong.
空气太干净了,免疫系统长期不用,免疫力下降
同学们应该想办法每年至少感冒发烧一次