Yes, you should be prepared before the test. Before the test results are accurate, you should abstain from sex for about 5-7 days. You can't smoke and drink at ordinary times, and you can't stay up late for a long time. Just go to the hospital and hang a andrology department, mainly depending on sperm liquefaction time and sperm vitality. If you find any problems in the test, you need to adjust and improve it in time, and find some three treasures to nourish sperm, about one or two months. The quality of sperm can be improved. Sperm is very delicate and needs careful care and conditioning.