There is no fixed stopping time for taking Minocycline Hydrochloride for acne treatment, it needs to be performed according to the doctor’s instructions, usually 6 weeks for a course of treatment. Minocycline hydrochloride is used to treat superficial purulent infections such as acne, folliculitis, boils, and carbuncles. When it is used for the treatment of acne, 6 weeks is a course of treatment, and there is no fixed stopping time, usually depending on the severity of the patient’s own condition and the doctor’s instructions for stopping the drug. If allergic reactions, dizziness, skin rash, systemic lupus erythematosus, shock and other adverse reactions occur during use, the drug should be stopped immediately and prompt medical attention should be sought. Minocycline hydrochloride should be used under the guidance of a medical professional, it is contraindicated for those who are allergic to any tetracycline or any of the ingredients in this product, and the use of this drug is not recommended for pregnant women.