Due to the individual physique, the severity of the disease and other different, folliculitis take doxycycline hydrochloride tablets specific to take how long, can not be clear, the doctor will be based on the patient’s condition to improve the situation, to determine the dosage of the medication and the course of treatment. Doxycycline hydrochloride tablets are tetracycline antibiotics, the drug is only effective for folliculitis caused by bacterial infections, and is ineffective against other types of folliculitis such as fungi. As each patient’s health condition is different, how long doxycycline hydrochloride tablets need to be taken can not be uniformly determined, and the doctor assesses the condition in order to determine the time to stop taking the medicine. Doxycycline Hydrochloride Tablets may cause nausea, vomiting, abdominal pain, diarrhea and other side effects during the use of the drug, this drug is contraindicated in people who are allergic to tetracyclines, pregnant women and breastfeeding women, long-term use of the drug need to be checked regularly for liver function and blood routine. The severity of the disease is different, the use of drugs there are differences. When taking doxycycline hydrochloride tablets to treat folliculitis, patients need regular follow-up under the guidance of a doctor to adjust the medication.