Erythromycin Stearate is a medicine which is added in the pharmaceutical tablets and capsules which are treatment for variety of bacterial infections. No matter where the bacteria is present. Whether it is a bacterial infection in respiratory tract or skin, it is helpful. It essentially belongs to the drugs group called, macrolide antibiotics. Erythromycin Stearate intake helps in stopping the growth of bacteria. It is considerably a safe and reliable solution which can rarely cause some side effects.