My Penis size small so i wat to make big

How to enlarge penis?
At the first you should know the normal size of the penis is betwee 11- 18 cm during erection , and there is normal difference in the size of the penis between people and to elongate the penis you should doing exercise and well feeding , and avoid eating fats , and avoid smoking ,and you can use drugs that support the cerculation like Gynecobiloba , and the effective way is by doing surgery
Diagnosis : 
by taking full medical history and doing clinical examination and CBC , and ultrasound on the penis , and tetect the level of testosterone
Causes:

• trauma
• cardiac problem
• hormonal prblem
• low testosterone level
• Inflammation

Advice:
you should go to the andrologest to get proper managment 
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