1, avoid smoking and alcohol (smoke in the benzpyrene anthracene nicotine has a chromosomal aberration, alcohol can directly damage the testicles)
2, avoid spicy food (induce germline infection and inflammation)
3, eat less celery, garlic (with spermicidal effect)
4, eat more fresh vegetables (rich in vitamins), seafood (rich in carnitine)
5, eat more fruits rich in vitamin C (such as bananas, tomatoes, grapes, oranges, etc.)
6, often drink tea (rich in vitamins, antioxidants)
7.Avoid high temperature (bath, sanna, chef, boiler worker, baker)
8, avoid radiation (welding, X-ray photos, computers, radio communications, radio, microwave)
9, avoid toxic contamination (pesticides such as dibromochloropropane, paint, chemical workshop, plastic manufacturing, battery, solder)
10, avoid taking drugs harmful to fertility
(1) chemotherapy drugs
(2) some antihypertensive drugs
(3) excessive hormones
(4) antacid drugs
(5) immune drugs
(6) Anti-epileptic drugs
(7)Some antibiotics (neomycin, erythromycin, gentamicin, urea, metronidazole, furacilin, liubizine sulfadiazine)
11, avoid sedentary, avoid underwear too tight (resulting in poor local ventilation and scrotal warming).
12.Avoid exertion, avoid immunity decline.
13.Keep a calm and good psychological state; grasp female ovulation and establish the best pregnancy period (14 days before menstruation).