This paper summarizes Lu Bosi’s four treatments on acute infantile convulsion,including suppressing hyperactive liver,clearing away heart-fire,strengthening spleen and nourishing kidney. The symptomatic treatment in acute condition should be performed,the treatment of suppressing hyperactive liver focuses on liver,which could block wind and alleviate convulsion. The treatment of clearing away heart-fire for tranquilization focuses on heart,which could relieve convulsion. The treatment of strengthening spleen focuses on spleen,which could dispel phlegm and remove sialorrhea,eliminate pathogenic factors and ease convulsion. The treatment of nourishing kidney focuses on kidney,which could invigorate yin,consolidate body resistance and stop convulsion.