Sperm viability at 50% has a good chance of conception. Normal male sperm viability is A grade > 25%, or A+B grade > 50% as the normal range, before and after the normal range, the spouse has a certain chance of conception. If the patient has low sperm motility, he needs to be regulated by oral medication. Commonly used medications to improve sperm motility are mainly Chinese and Western medicines. Chinese medicine is mainly chosen to strengthen the spleen, tonify the kidneys and add sperm, commonly used Chinese medicine compound Xuanju capsule or Right Guei capsule. Western medicine choose levocanidine oral liquid, take the cycle in about three months, for the improvement of sperm vitality has a certain effect.