Semen examination includes semen routine examination and sperm chromosome examination, the examination method is different, the process is also different, specific how to do, it is recommended to consult the doctor. Sperm xy screening generally refers to sperm chromosome examination, is through the patient’s elbow pit blood for routine laboratory tests, and also for male semen volume and sperm count, sperm viability, acidity, color and other related tests for analysis. If the sex chromosome test needs to go to the urology department of the local hospital, under the guidance of the doctor for routine blood tests, also need to be discharged semen for vitality, pH, number, color, the doctor will use professional instruments to observe and determine whether there are abnormalities in chromosome morphology, and whether there are differences in chromosome karyotypes with the normal chromosomes. Through the examination of sex chromosomes, it can be judged whether men have hereditary diseases or sperm chromosomal malformations and other problems, and if problems are found, it is necessary to cooperate with the doctor to standardize the treatment.