Hello
Your wife is a PCOD ( Poly Cystic 
Ovarian Disease ) patient and also 
hypothyroidism ( cured case ) Not getting pregnancy in spite of 6 month treatment . 
Your questions are with answers :
1  Yes both of you are following right treatment and standard treatment.
2 Increasing sodage is O K ? 
Note down, Clomefene i.e siphene is used in: 
Anovulatory infertility 50 mg daily for 5 days starting on the 5th day of menstrual cycle or at any time if there is 
amenorrhea . 
If ovulation does not occur , a 2nd dose of 100 mg for 5 days may be used as commencing as early as 30 days after the previous therapy . Further treatment may not be recommended if pregnancy has not occurred after a total of 6 treatment cycles.
3 Fertisure -M for male . Yes clomiphene citrate used in 
Oligospermia and infertility cases 25 mg daily for 25 days by a rest period of 5 days for 3 months .
Day 12 will decide the size of dominant follicle which will mature and liberate ovul on 14-15 days.
Hope this information will be helpful for you.