Normal forward-moving spermatozoa are mainly categorized into class A spermatozoa and class B spermatozoa based on their viability. A sperm is a straight line fast forward movement of sperm, under normal circumstances, the value of a sperm is greater than 25%; b sperm is a curve forward movement of sperm, under normal circumstances, the value of b sperm is greater than 25%. a + b sperm value of more than 50% is normal; if the value is less than 50%, it means that there are problems with the quality of sperm, there may be a weak sperm, and if not treated in time, it is prone to cause infertility in men. Generally speaking, patients need to go to a regular hospital and undergo a detailed examination before a clear diagnosis can be made. To determine whether there is a problem with the quality of sperm and the cause of weak sperm, targeted treatment will be carried out under the guidance of a professional doctor.