Treatment of impotence tadalafil tablets may take about 1 month to stop, the drug has on-demand and once a day to take two kinds of ways, the specific situation needs to be based on the way to take the drug to make specific judgments. Tadalafil tablets mainly improve the erectile dysfunction of the penis, taking about half a month can be appropriate relief, if the drug is taken on demand, no need to consider how long to stop. If the drug is taken once a day, you need to evaluate the effect of the drug every 4 weeks, and then according to the effect to determine whether to stop or continue to take the drug. Impotence is one of the common sexual dysfunctions in men, generally due to work stress, testicular insufficiency and other factors leading to lower androgen levels, which in turn cause lower testosterone levels in the body, the phenomenon of impotence, can be improved by increasing sports and other ways to improve erectile function, can be used under the guidance of the doctor sildenafil citrate tablets, tadalafil and other drugs for treatment. Impotence in the treatment period should avoid staying up late, if there are other symptoms of discomfort, should go to the hospital in time.