The pregnancy test that men need to do before pregnancy is abstinence, abstinence for 3-5 days.

There is no need to deliberately abstain from sex during pregnancy. If abstinence time is too long and the amount of semen increases, the number of sperm will decrease, that is, the sperm density will decrease, the sperm will deteriorate, and it will be a bit difficult to conceive. It is possible that abnormal sperm will also increase. It is good to be normal during pregnancy. Have sex every other day, twice a week, there is no need to be too frequent. Therefore, male abstinence during pregnancy is not recommended.

Extended data

Improve sperm quality

1, pay attention to health preservation and maintenance of kidney essence. For male friends, if they are too busy at work, they don't care about health care. But male health care is very necessary. Men's health care needs to pay attention to the adjustment of diet structure, nourish kidney essence and reduce the consumption of kidney essence.

2. Adjust daily life to provide a livable environment for sperm. Men should be careful not to be addicted to alcohol and spicy food, don't wear jeans or less jeans, don't take a sauna, and avoid high temperature and radiation working environment. Male sperm is very delicate and fragile, and its normal growth temperature needs to be 1 ~ 2℃ lower than body temperature. ?

3. Reduce infection and promote healthy sex life. Young friends who have unclean sex or sauna activities may cause infection. When there is a reproductive tract infection, you should see a doctor in time. If the opportunity of treatment is missed, chronic reproductive tract infection will gradually form, thus increasing the difficulty of treatment.