Men check their fertility mainly through semen examination, if patients have thin semen, decreased viscosity, rice soup-like semen, etc., there may be fertility problems. Patients are advised to exercise appropriately in their daily life and develop healthy living habits. The main method for male patients to check their fertility is semen examination, which can initially determine male fertility through the volume of semen as well as the shape and color of semen. If the patient’s semen is thin and decreases in consistency, it may indicate that the patient has low semen volume or azoospermia. If the patient’s semen is rice soupy, this is often seen in congenital azoospermia, which can also lead to fertility problems. If the patient’s semen examination is all normal, there is usually no fertility problem. Male patients should do appropriate sports in daily life, such as jogging, swimming, cycling, etc., which is conducive to a strong body. Patients should ensure adequate sleep and avoid staying up late and overworking. Patients are advised to reduce smoking and alcohol consumption, which is conducive to sperm health. The main way to check the fertility of men is to take a semen test, and it is recommended that patients go to the hospital for examination, and if there are abnormalities, they should follow the doctor’s instructions for treatment.