Clarithromycin capsules for prostatitis can be taken after meals, 2 times a day. Clarithromycin capsule belongs to antibiotics, used to treat prostatitis, usually taken after meals, so as to reduce gastrointestinal tract stimulation, taken after meals does not affect the efficacy of the drug in general, take 2 times a day. Its instructions recommend a common dosage of 250mg once, once every 12 hours; severe infections 500mg once, once every 12 hours. However, as each person is different, the exact dosage should be prescribed by a doctor. Taking clarithromycin capsules may cause gastrointestinal reactions such as abdominal pain, diarrhea, nausea, vomiting; there is also the possibility of allergy, manifested as hives, drug rash and other adverse reactions. Allergic to macrolides or the drug is prohibited; pregnant women, lactating women are prohibited; certain heart disease arrhythmia, bradycardia, Q-T interval prolongation, ischemic heart disease, congestive heart failure, etc.) patients are prohibited. It is recommended to take Clarithromycin capsules under the guidance of a physician, not to take the drug on their own.