HALO is the trade name and generic name of Tamsulosin Hydrochloride Extended-Release Capsules, which can be used to relieve urinary disorders caused by benign prostatic hyperplasia. Tamsulosin Hydrochloride Extended-Release Capsules are mainly used in the clinic to relieve urination disorder caused by benign prostatic hyperplasia. It is not very effective in malignant prostatic hyperplasia and other conditions caused by prostatic hyperplasia. Adverse reactions such as dizziness, drop in blood pressure, rash, nausea, vomiting and nasal congestion are occasionally seen with the use of this drug. The drug is contraindicated in people with severe renal insufficiency and those who are allergic to the drug. It should be used with caution in patients with coronary artery disease and postural hypotension; it should be used with caution or contraindicated in patients with renal insufficiency according to Cr. If you need to apply this drug, you must follow the doctor’s instructions. Any adverse reactions after the use of the drug should be disposed of as soon as possible by medical treatment.