[Multicenter controlled study on transient asthma-stopping action of acupuncture at "Qingchuan point"].

Objective: To test and verify the transient therapeutic effect of acupuncture at point "Qingchuan" on bronchial asthma.

Methods: Two hundred cases of bronchial asthma at acute attack stage were divided into a trial group of 100 cases treated with acupuncture at point "Qingchuan" and a control group of 100 cases treated with acupuncture at Dingchuan (EX-B1).

Results: The total effective rate was 92.