Sperm forward motility is considered to describe the sperm forward motility rate of 2%, which belongs to the weak spermatozoa, should be further examined the cause of the disease, active treatment. Urinary system infection should be actively anti-infection treatment; if there is varicocele, should be timely surgery; lack of nutrients if timely supplement; at the same time to change the bad habits. 1. Urinary system infections: such as prostatitis, seminal vesiculitis, orchitis, etc., can also affect the sperm motility, you can take levofloxacin, cefuroxime and other drugs to fight infection treatment. 2. Varicose veins: Varicose veins can cause local circulation, obstacles will affect the normal activity rate of sperm, resulting in weak spermatozoa generally need to be treated through surgery, such as spermatic vein ligation. 3. Lack of nutrients: for example, zinc deficiency, anemia, lack of vitamins, trace elements, etc., may also affect the quality of spermatozoa and should be supplemented in time. 4. Change bad habits: moderate sex life, quit smoking and drinking, avoid staying up late, avoid exposure to ionizing radiation and chemical substances, avoid high temperature stimulation of the perineum. Weak spermatozoa may have other causes, it is recommended to actively seek medical attention, under the guidance of a professional physician for diagnosis and treatment. All drugs need to be used under the guidance of a professional doctor.