1, dear. Honey is called the medicine of nature. It is rich in boron, which can improve the level of testosterone in the body. Honey also contains nitric oxide, which can promote vasodilation and increase erectile hardness.

2. oatmeal. Oatmeal is high in calories, rich in zinc and L- arginine, and rich in vitamin B, which is conducive to improving performance.

3. Citrus fruits. Citrus fruits can not only reduce the level of stress hormone cortisol, but also contain vitamin A. Vitamin A is indispensable for the production of testosterone, which can reduce the level of estrogen and make androgen play a better role.

4. Wild salmon. Wild salmon is rich in magnesium, vitamin B and omega-3 fatty acids, which are necessary to produce testosterone. Researchers at Graz Medical University in Austria found that wild salmon can reduce the level of sex hormone binding globulin. Sex hormone binding globulin is a substance that inhibits testosterone from acting.

5.tuna. Researchers at the Graz Medical University in Austria found that vitamin D has a very obvious effect on improving testosterone levels. Vitamin D is very important for maintaining the quality and quantity of sperm. If there is not enough sunshine, tuna and eggs should be added to the diet.

People's Network-Medicine is better than food! 18 food that men must eat after 35 years old.