Tamsulosin Hydrochloride can treat urethral tingling caused by an enlarged prostate and should be used as prescribed. Tamsulosin Hydrochloride can reduce smooth muscle tone, thereby reducing the resistance of the lower urinary tract and improving urinary obstruction caused by prostate enlargement. It is used for symptoms such as dysuria caused by prostate enlargement, such as frequent urination, increased nocturia, and difficulty in urination. Therefore, this product can improve the stinging pain of the urethra caused by prostate enlargement. However, if the urethral stinging pain is caused by urinary tract infection, this product has no therapeutic effect and needs to be treated with anti-infective drugs under doctor’s supervision. Tamsulosin hydrochloride adverse reactions include loss of appetite, nausea, vomiting and skin. The drug is contraindicated in people with a history of allergy to the product and renal dysfunction.