Zinc deficiency in human body will lead to a decrease in sperm count, an increase in abnormal sperm, a decline in sexual and reproductive functions, and even infertility. Both vitamin A and vitamin E have the effects of delaying aging and avoiding decline, and have a good effect on sperm production and improving proficiency. Vitamin C also plays a positive role in maintaining sexual function.

High-quality protein, especially animal liver, pancreas, meat, shellfish, milk, cereals, beans, potatoes, vegetables and brown sugar contain zinc. Liver, eggs, dairy products, fish, crabs, shellfish, cabbage, spinach, leeks, celery, carrots, pumpkins, sweet potatoes, dried peppers and tomatoes contain vitamin A, while rice germ, egg yolk, beans, hard fruits, vegetable oil, chicken, wheat germ, cereals, bread, artificial oil, peanuts and sesame seeds contain vitamin E, and fresh dates and sesame seeds contain vitamin E.