Erections are normal and healthy however sometimes they appear spontaneously when you are not in a position to do the act. Most an unwanted erections are triggered by sexual thoughts.
According to Daniel Murrell, MD, quoted on medicalnewstoday.com, here are tips to stop an unwanted erection
Repositioning
Repositioning sitting or standing positions may help a man stop an unwanted erection in many ways. You can reposition yourself by standing and stretching your legs and hands. Actually, you will find yourself out the situation.
Distractions
As mentioned earlier, an unwanted erection can be triggered by sexual thoughts. Another tip to stop the condition is by distracting your mind with constructive thoughts. You can resort to solve a puzzle, mathematical problems among others.
Gentle exercises
Workouts come with many benefits including stopping an unwanted erection. Consider jogging, ride a bicycle or high jumps. You will find yourself out the situation.
Meditation
Our brains are the control center of the central nervous system. Meditation can change your fixed mindset of erection. Sit or lie comfortably then close your eyes. Breath in and out several times. Focus your attention on the breath and on how the body moves with each inhalation and exhalation.
Another tip is having a cold or hot shower.