快作用 meaning in English

fast operation
quick action

In active stage , external treatment can also be used to accelerate the effect of chinese medicine on lesion and protect stomach - qi ; since pathogen usually intrudes into collaterals in protracted disease , insect drugs is needed to pick out wind - damp pathogen and to invigorate kidney and dredge collaterals
治疗上，活动期可加用外治法，有利于药物更快作用于病变关节并保护肠胃；久病入络可加虫类药以搜剔风湿之邪，补肾通络。