A man with normal fertility can have about 70% viable sperm present within 1 hour after ejaculation, if it is less than 50% viable sperm, it is an abnormality, medically called low sperm motility, also called weak spermatozoa. What about the low sperm viability? 1, balanced nutrition good healthy diet, especially rich vegetables and fruits, fish, meat, eggs, etc. are very beneficial to strong sperm, especially foods containing high zinc (such as oysters) is to enhance the quality of sperm indispensable. 2, prohibit smoking and alcohol smoking is harmful to the body, but also harmful to sperm, in addition we know that the wife of passive smoking will also be affected. After drinking alcohol 70% of men’s sperm will be abnormal, even if conception may also cause fetal stunting. 3, more exercise Moderate exercise can improve the overall performance of the body, which can also invariably increase the active degree of sperm. However, you should try to avoid long hours of cycling, horseback riding and overly intense or physically demanding sports, otherwise it will be counterproductive. 4, regular rest Physical fatigue, irritability, endocrine disorders, thus affecting sexual function and sperm quality. The regular work and rest can allow the couple to better regulate the body, but also easy to enhance each other’s feelings and increase the chances of conception. How to make up for low sperm viability? In the daily diet, men can take more zinc supplements. Zinc is directly involved in the process of sperm production, maturation, activation or energy acquisition. Zinc delays the lipid oxidation of cell membranes to maintain the structural stability and physiological permeability of cells, thus enabling good sperm motility. Specific food supplements are as follows: 1, animal offal: animal offal contains more cholesterol, cholesterol is an important raw material for the synthesis of sex hormones. It also contains adrenaline and sex hormones, which can promote the division and maturation of spermatogonial cells. Therefore, the appropriate amount of animal offal, is conducive to improve the body androgen level, increase the amount of semen must, improve sexual function. 2, zinc food: zinc for men’s reproductive system normal structure and function of the maintenance of an important role. Zinc deficiency will reduce the number of sperm, and affect the libido. High zinc content of food oyster meat, beef, milk, chicken, chicken liver, egg yolk, shellfish, peanuts, cereals, potatoes, vegetables, brown sugar, etc. 3, rich in amino acids food: amino acids are helpful to benefit the kidney essence. These foods are eel, loach, sea cucumber, cuttlefish, octopus, silkworm chrysalis, chicken, frozen tofu, nori, peas, etc. 4, calcium-containing foods: calcium ions in calcium-containing foods can stimulate sperm maturation. Calcium-rich foods are shrimp, salted eggs, egg yolk, dairy products, soybeans, kelp, sesame paste, etc.