The size of the Tamsulosin market, a treatment for prostatic hypertrophy, has soared. The market is also expanding as the influence of generic products has increased since the patent expired in 2015.

According to UBIST, a pharmaceutical market research firm, on the 5th, Tamsulosin's outpatient prescription amount last year was 191.2 billion won, an increase of 5% from the previous year. The Tomsrosine market, which was worth 136.9 billion won in 2017, grew 40% in four years.

Tamsulosin is α blocker that selectively act on bladder and prostate receptors to lower side effects. It is an ingredient prescribed for prostate hypertrophy patients. As prostate hypertrophy is an senile disease, the n