Hello, there are many causes of premature ejaculation impotence, different factors lead to, medication is completely different. The best way to treat impotence and premature ejaculation is recommended: traditional Chinese medicine to replenish the kidney, nourish the yin and blood special formula. Impotence recommendations can be used Jin Gui Kidney Qi Pill, Gui Spleen Pill, Easy San, etc.; premature ejaculation Chinese medicine available to replenish the Zhong Yi Qi Pill, Zhi Bai Di Huang Pill, gentian diarrhea liver pill, etc..
Opinion guide: keep a good mind, maintain a good regular life and diet and good habits.
Wish you good health.