Things to do: 1. Stay optimistic. Emotional factors have a significant impact on male sexual functioning, and after an intervention with depressed individuals, it was found that their ability to conceive increased from 29.9 percent to 45.5 percent. Therefore, maintaining a good mood, establishing an optimistic attitude and abandoning stress can help men enhance their fertility. 2. Increase nutrients. Sperm production is closely related to the nutritional level of diet. Foods that need to be eaten frequently include sea cucumber, sesame seeds, peanut kernels, walnuts, lettuce and so on. 3, away from bad habits and environmental factors. Men should avoid contact with radiation and substances harmful to the body, such as decoration materials and heavy metals, etc., and should avoid smoking, drinking alcohol, staying up all night, etc. 4.Strengthen physical exercise. Strong body is the basis of normal male functions, should be appropriate to adhere to physical exercise, strong body, enhance immunity, relaxation of tired and anxious mood in the movement. What not to do: 1, smoking. Nicotine, carbon monoxide, cadmium, lead and a lot of other toxic substances in smoke, easy to damage the spermatogenic cells in the testicles. Research has proved that smoking 20 cigarettes a day, sperm viability is less than 50%. 2, drinking alcohol. Alcoholics sperm density will be reduced by 56.6%. Large amounts of alcohol can lead to a man’s testosterone synthesis is reduced, sperm production obstacles. 3, long-term sedentary, sit bath, sauna or wear tight pants. These behaviors can affect the cooling function of the testicles and blood circulation, so that the local temperature of the testicles increases, hindering spermatogenesis. For three consecutive days in 43 ℃ – 44 ℃ of warm water immersion for 20 minutes, sperm density continued to decline for three weeks. 4, consumption of cottonseed oil. Serving cottonseed oil can make cell damage, testicular interstitial fibrosis, blood vessel thickening and testicular autoimmune disease. 5, too much bicycling or horseback riding. Too much cycling and horseback riding can make the prostate and other accessory glands subject to chronic strain and congestion, affecting their function and aggravating chronic inflammation. 6, long time electromagnetic radiation. Too close to the TV or prolonged exposure to the computer, the radiation it produces can affect the function of spermatogenesis. 7, eat celery, soy products. Foreign research has found that after eating a certain amount of celery on consecutive days, the amount of spermatozoa is significantly reduced, and it will gradually return to normal only after stopping eating celery for 4 months. In addition, daily consumption of soybean products will make men’s sperm count drop significantly. Warm tips: with age, the secretion of testosterone in men decreases a lot, and the volume also decreases relatively. If you can do some appropriate sexual health care, in addition to having a healthy body accident, male sexual function will also help.