Reproductive medicine is mainly used for checking the reproductive system and reproductive function, and there are many items for male checkups, including semen test, testicular function test, vas deferens test, etc. 1. Semen test: It is mainly conducted by extracting semen to find out whether there is inflammation in the semen and whether the acidity and alkalinity are appropriate, and it can also be used to determine whether the sperms are normal according to the sperm viability and the viability of the sperms. 2. Testicular function examination: mainly through the scrotal ultrasound examination to know whether the size and shape of testicles are normal or not, and at the same time, it can also analyze whether there is any testicular occupying lesion. 3. Vas deferens examination: it can check whether there is any abnormality in the vas deferens through imaging, whether it is smooth or not, and whether the sperm and egg can meet and combine. In addition to the above checkups, men in the reproductive department also need to do sex hormone checkups to find out whether the levels of testosterone and androgen are within the normal range, which may affect male fertility, but the specific checkups need to be chosen according to the doctor’s advice and combined with their own conditions.