Food has no therapeutic effect, men preparing for pregnancy and strong sperm can eat marine animal food, rich in vitamins and trace elements. 1. Marine animal food: such as oysters, deep-sea fish (salmon, sardines and other fish), marine shrimp, sea cucumbers, oysters and other marine animal food, marine animal food contains a large number of proteins and amino acids, which can improve the sperm vitality of men, increase the number of sperm, but also improve male sexual function, eliminate impotence and premature ejaculation and other symptoms. 2. Vitamin-rich foods: wheat germ (richest in vitamin E), nuts (such as sunflower seeds, peanuts, almonds, hazelnuts, walnuts, etc.), lean meat, dairy products, eggs, sesame seeds, corn, olives, camellia oil, soybeans, spinach, kale, sweet potatoes, yams, spinach, lettuce, cabbage and other leafy green vegetables and cod liver oil. 3. Foods rich in trace elements: spinach, red dates, black dates, potatoes, kelp, broccoli, grapes, kiwi celery, etc. Everyday food contains trace elements, so in addition to additional supplementation, do not be picky. If the patient is not feeling well, he/she should consult the doctor for examination and early treatment.