1. First of all, you need to find a place where no one will disturb you. It's best to take a hot bath and lie on your back. Next, you should hold the glans tightly when the penis is not erect, and release it after 10 seconds. Repeat 10 times. Do stretching and rotating actions, clockwise and counterclockwise ten times each.

2

Squeeze around the penis with your thumb and forefinger, and slowly slide forward, forcing blood to flow forward into the cell wall and glans penis for 15 minutes every day.

three

Grasp the penis root and pat the thigh root until the penis is weak. After a month, you will find it worthwhile to spend 15 minutes every day.

four

Eat more foods containing more protein, don't eat too much fat, and do more exercise.