welcome to HealthcareMagic
Yes this is the correct method to treat male infertility
which in your case was due to varicocele
so please continue the treatment till the doctor advises to do so.Once the problem of varicocele is solved your sperm count
will definitely improve and if your wifes cycle is normal and all reports are normal then try to do intercourse every alternate day from 10th day of start of menses till the 21st day to increase your chances and Insha-Allah your wife will get pregnant.