Sperm is similar to a tadpole, consisting of four parts: head, neck, body and tail. The head is oval, the neck and body together with the longitudinal axis of the head form a straight line, and the tail is very thin and will move. Normal sperm has only one head and one tail, and multiple heads and tails are abnormal.
Sperm morphology is an important indicator of male reproductive ability, through the sperm smear staining can be observed in 200 sperm normal and a variety of malformed sperm rate, multiple heads and tails are abnormal.
Sperm if abnormal, should consult the doctor in time, under the guidance of the doctor for treatment, daily life should pay attention to maintain a good diet, to ensure adequate sleep, not to stay up late.