After masturbating and ejaculating into the jar, you must take the whole specimen immediately to the lab. You may be asked to produce a specimen at the lab, where they will provide a private room. There is evidence linking reproductive impairment with exposure to alcohol, tobacco, and caffeine. Alcohol and tobacco use have been demonstrated to affect the reproductive capacities of both men and women, and tobacco is an especially potent reproductive toxin. It is wise to be in the best physical shape possible while you attempt to conceive and, of course, to ensure a healthy pregnancy and baby.
High temperatures can kill sperm.
So, it is a good idea to avoid hot tubs, saunas, and steam rooms. Wear loose pants and underwear. Learn as much as you can about infertility. The more you know, the more you will be able to ask for information and get the help you need.