New Erythrocin 500 Tablet is an antibiotic used to treat various types of infections. It is effective in most infections of the respiratory tract, ear, nose, throat, lungs, and skin. It stops the bacteria from growing, which helps resolve the symptoms and clear the infection. New Erythrocin 500 Tablet is taken orally, preferably either one hour before or 2 hours after a meal. It is best absorbed when taken on an empty stomach. It should be used regularly at evenly spaced time intervals as prescribed by your doctor. Do not skip any doses and finish the full course of treatment even if you feel better. Stopping the medicine too early may lead to the infection returning or worsening.Common side effects seen with this medicine include vomiting, nausea, pain in the abdomen, and diarrhea. These are generally temporary and go away once the treatment is completed. Consult your doctor if you find these side effects do not resolve or persist for a longer duration.Inform your doctor if you have any previous history of allergy or heart problems before taking this medicine. Pregnant or breastfeeding women should consult their doctor before using this medicine.