As you know the health, exercise is good for blood pressure, and in general. It is only necessary for maintaining healthy blood vessels and small blood vessels in the penis.
 Alcohol consumption causes cirrhosis, cancer, high blood pressure, including sexual performance, such as alcohol intoxication may reduce men's erection.
 
Smoking not only causes ill health, but also sexual performance, including increasing the size of the penis, which destroys blood vessels directly. 
Currently, there are several methods to increase penis size. Some methods can affect your penis longer term. Should be avoided. Here are a few.

Pumps: Many people use this device and it was a good result, but the long term can have negative effects on blood flow to the penis and the penis may be damaged.
Cream: Cream for temperature changes and long-term blood flow to the penis can affect the choice of the penis.
Pickups: drugs, penis enlargement, can have harmful side effects.
The silicone injection: Injection of silicone into the penis is very dangerous if the wrong method, because the silicone fluid to destroy the flow of blood and muscle of the penis.

From the above message is an important blood flow to increase penis size. Thus, the method for stimulating blood flow in a good way to enlarge your penis quickly and safely. At present, the natural extension method is good and safe  penis exercise.