Objective To evaluate the appliability of curing cough,other sort of asthma with aminophylline.Methods 35 patients were selected randomly to receive either aminophylline or non-aminophylline.We observed the degree of cough and used ridit analysis.Results In aminophylline group the degree of cough was less in treated than in non-treated.The degree of cough was less in aminophylline group than in the control.Conclusion Cough is another sort of asthma and can be cured by aminophylline.