There is no standard answer to how long minocycline for acne is usually taken, most people take it for six weeks to start with, and it is recommended that the medication be directed by a doctor. Minocycline is a class of antibiotics with positive effects such as bactericidal and anti-inflammatory properties, and can be used in the treatment of acne vulgaris. When using minocycline for acne, it is usually taken first for a course of six weeks. Observe whether the acne improves, if the acne is still worse after taking a course of treatment, you can take another 1-2 courses of treatment, which needs to be judged according to the patient’s specific situation. Although taking minocycline can kill Propionibacterium acnes, a variety of adverse reactions such as shock, tinnitus, allergy, weight loss and so on may occur after using the drug. Minocycline is contraindicated in people who are allergic to any tetracyclines, any of the ingredients in this product, or have a history of allergy. It is recommended that to use Minocycline for acne, you should be directed by a doctor, and acne patients should go to the regular hospital in time.