Your sperms does not come after masturbation. This is less or no production of sperms. You are underweight
also as your weight is less as compared to your height. I advise you to take proper balanced vegetarian diet
. Take plenty of water
to detoxify body. Take fruits and vegetables in daily diet. Take milk and milk products daily. Do meditation
for mental strength daily. For better guidance and natural, safe and permanent treatment to increase sperms volume, consult me.