Stay well hydrated
Ejaculate less frequently
Get enough sleep
Exercise regularly
Eat a balanced diet rich in protein, zinc, selenium, and folate
Maintain a healthy body weight
Reduce stress
Avoid smoking
Limit alcohol intake
Avoid recreational drugs
Avoid overheating the testicles
Review medications with a doctor
Treat underlying medical conditions
Consider supplements only after medical advice
See a healthcare professional if semen volume changes suddenly or persists low