Application of American cockroach dried by different methods in preparation of medicines

The invention relates to application of American cockroach dried by different methods in preparation of medicines. The American cockroach is used for preparing medicines for treating peptic ulcer. The caught American cockroach is killed by using ethanol, and the freeze-drying effect is the best. The American cockroach is used for preparing medicines for treating and resisting cancers, the caught American cockroach is soaked in ethanol to be killed or scalded to die in boiling water, and the freeze-drying effect is the best. The American cockroach is used for preparing medicines for treating cardiovascular and cerebrovascular diseases, the caught American cockroach is soaked in ethanol to be killed or scalded to die in boiling water, and the drying effect at the temperature of 60-90 DEG C is the best.