Generally speaking, having an erection with stimulation is not impotence. Impotence mainly refers to the inability to get an erection under any stimulation or the inability to maintain an erection to successfully complete sexual life, and is related to a variety of factors, such as heredity, disease, lifestyle habits, psychological factors, and so on, so the situation does not belong to impotence. If you need a certain amount of stimulation to get an erection, there are both physiological and pathological factors. On the one hand, it may be due to recent factors such as staying up too late, excessive stress, excessive alcohol consumption, etc. It is recommended to improve the lifestyle appropriately to promote the recovery of the organism. On the other hand, some underlying diseases, such as penile disease, prostate disease and other factors cause vascular congestion dysfunction in the cavernous body of the penis, thus appearing in such a situation. There is stimulation to be able to erection specific reasons are different from person to person, it is recommended to go to the regular hospital in time to consult the doctor.