40-year-old sexual dysfunction, erectile hardness is significantly reduced, what method can improve erectile hardness?

Decreased erectile hardness is common in erectile dysfunction. It can be taken orally to improve the erectile hardness of penis under sexual stimulation. Edenafil is the first patented PDE5 inhibitor in China, which belongs to the first-line drug for the treatment of erectile dysfunction. The drug has high lipophilicity, good absorption and thorough metabolism. Clinical experiments in China prove that the effective rate is 89.62%, which is suitable for men in China.