Impotence is cured when the penis can be erected normally, with sufficient hardness, and can have a normal sex life. When men suffer from impotence, the main manifestation is that the penis can not be erected, after erection, the hardness is not enough or the erection time is too short, can not be satisfied with the sex life, or even can not have a normal sex life, which will affect the relationship between husband and wife. After impotence is cured, after mild sexual stimulation, the penis can be erected normally, can penetrate into the female vagina, and the erection time will not be very short, and can have a satisfactory sex life. After the impotence is cured, men should also do a good job in the daily care, more physical exercise, do not stay up late, less smoking and drinking, reasonable rest, do not indiscriminate use of drugs, to avoid recurrence of impotence.