How many capsules of Roxithromycin capsules to take should be decided according to the specifications of the drug and the age of the patient, especially children should calculate the dosage according to kilograms of body weight to ensure the safety of the drug. Roxithromycin capsule belongs to a kind of macrolide antibiotics, antibacterial spectrum is relatively wide, mainly used in the treatment of pneumonia, pharyngitis, urethritis, cervicitis, and skin and soft tissue infections and so on. Roxithromycin capsule contains various specifications, such as 50㎎, 75㎎ and 150㎎. Usually, the dose for adults is 150㎎ each time, twice a day, which is equivalent to three capsules of 50㎎, two capsules of 75㎎, and one capsule of 150㎎; for children, it is 2.5-5㎎/㎏ each time, taken orally twice a day. Adverse effects of Roxithromycin capsule: mild abdominal pain, diarrhea, nausea or mild rash may occur. Contraindications: It is forbidden for those who are allergic to this product, erythromycin or other macrolides. If necessary, it is recommended to take in strict accordance with the doctor’s instructions, any discomfort during consumption is recommended to consult a doctor in a timely manner, by the doctor to give symptomatic treatment.