Dietary principle: 1. Eat more high-quality protein: High-quality protein mainly refers to animal protein and bean protein such as poultry, eggs, color and meat. Protein contains a variety of amino acids necessary for human activities, which participate in the composition of human tissues and cells, including sex organs and germ cells. For example, arginine is an important raw material for sperm production, which can improve sexual function and relieve fatigue.

2. Eat the right amount of fat: Most adult men worry that high cholesterol will lead to obesity and heart disease, so they adopt the principle of eating less. However, from the perspective of maintaining sexual function, a certain amount of fat should be properly inserted.

3. Supplementing vitamins and trace elements related to sexual function: Zinc deficiency in human body will cause the decrease of sperm count, the increase of abnormal sperm, the decline of sexual and reproductive function, 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.

4. Beware of foods that are not good for sexual function: coarse cottonseed oil, pig brain, sheep brain, meatless, black fungus, wax gourd, water chestnut, hemp seed, almond and other foods that are considered to be bad for sexual function. The link of its influence is not very clear, but Chinese medicine believes that they have adverse effects such as damaging essence, damaging yang meridian, weakening essence and cooling kidney.