Silofast 8 Capsule is used to treat the symptoms of an enlarged prostate gland (benign prostatic hyperplasia - BPH) in men. Benign prostatic hyperplasia (BPH) is a condition in which there is an enlargement of the prostate gland due to the multiplication of the cells, mostly in men above 50 years of age. The growth of the prostate gland is non-cancerous in nature.