Sperm motility rate of 78% is a normal level. Generally, total sperm motility of more than 60% is normal. Below 60%, the sperm motility is relatively low, which will affect the quality of sperm and may affect male fertility, which should be examined and treated in time. Only sperm with forward motion have normal viability and fertilization ability. If sperm motility is low, further examination is needed to see if there is a lack of vitamins, trace elements, varicocele, urinary tract infections and other diseases. Adopt good living habits, ban smoking and alcohol, less late at night, eat more fresh fruits and vegetables, often exercise, improve their physical fitness, you can eat more food with high zinc content, do not have too much psychological pressure.