1. massage scrotum to strengthen male energy

2. wash inside and outside genitals

3. develop a good habit of sleeping naked

4. have an alternating bath of cold and hot water

5. eat helpful metal-zinc

6. stimulate inguinal canal to strengthen testicular function

. Refers to strengthening essence and strengthening yang

11. Malt oil and dried nuts delay aging

12. Ensure adequate sleep

13. Keep a proper amount of honey every day

14. Get rid of the bad habit of masturbation

15. Exercise shows the true colors of men

16. Always do exercises to lift the anus

17. Don't wear it.