<s>[INST] Hi, may I answer your health queries right now ?  Please type your query here...i am 29 yrs old and i do have sex with my wife every weekend and many times in week , her periods are regular (+,- 2 days ) and its 6 months over after marriage, she want to conceive, but cant, we are not using any precautions, what will be the reasons??? [/INST] Hello,Following is my reply:1) You need to get a semen analysis done to check your sperms.2) Get an HSG test done for your wife to check fallopian tube patency.Hope I have answered your query. Let me know if I can assist you further.Regards,Dr. Mahesh Koregol </s>