Tamsulosin Hydrochloride Extended-Release Tablets are usually not damaging to the kidneys. Tamsulosin Hydrochloride Extended-Release Tablets belongs to a new type of a receptor blocker, which can improve the function of urethral smooth muscle, prostate smooth muscle and other parts of the body, so it can be clinically used in the treatment of patients with prostatic hyperplasia, and has a relieving effect on the symptoms of nocturnal enuresis and frequent urination of such patients. Tamsulosin Hydrochloride Extended-Release Tablets have not been found to have adverse reactions that impair kidney function in pharmacological studies, so tamsulosin hydrochloride extended-release tablets, when taken in moderation, usually do not cause damage to the kidneys. Tamsulosin Hydrochloride Extended-Release Tablets may cause loss of appetite, nausea, vomiting and other adverse reactions, and allergy to the drug and renal insufficiency patients are not allowed to use this drug, so it is important to consult with a medical professional before using the drug.