Bigfun Tablet is a very effective medicine for impotence in men. This drug is taken to treat weak erection. Men should take this medicine 30 minutes before intercourse. This medicine contains an ingredient called sildenafil which helps men to know strong erection. This drug helps to increase blood flow to the penile tissues of men. You can also take this medicine before or after a meal. The effect of this medicine lasts for 6 hours so take this medicine once in 24 hours. Take this medicine as advised by your doctor. You can visit doublepills.com for more information.