Sildenafil is not a good medicine for male infertility. Antioxidants are more suitable as appropriate drugs in idiopathic male infertility cases. Medications such as clomiphene may have serious side effects such as azoospermia that must be considered before use.
Hello Vijay, sildenafil is used mainly for treatment of erectile dysfunction, there are other drugs that used for treatment of male infertility specially SERM (selective estrogen receptor modulators ) drugs