Tamsulosin generally refers to tamsulosin extended-release capsules, a medication used to treat BPH that costs around $10 to $70 for a box. Tamsulosin is effective for symptoms such as difficulty in urination caused by BPH. Its price is not fixed due to a number of factors such as manufacturer, sales channels, specifications, packaging, imported or domestic. Currently, its selling price for a box ranges from $10 to $70. The exact price is subject to local pharmacies and medical institutions. The use of this drug may cause adverse reactions such as disorientation, loss of consciousness, dizziness, stumbling sensation, etc. It is contraindicated for people who are allergic to this product, children and other people. Use with caution in people suffering from upright hypotension, coronary heart disease, renal insufficiency. Elderly people who use the drug if it does not meet the expectations, can not continue to increase the amount, switch to other methods of treatment. During the use of tamsulosin, regular blood tests, liver function, blood pressure and heart rate. Rule out prostate cancer before use. The drug is a prescription drug and should be applied in strict compliance with the doctor’s instructions.