Ligunza is Erythromycin Succinate Tablets, which are commonly used in the treatment of infectious diseases, such as legionellosis, acute tonsillitis and other diseases. Erythromycin Succinate Tablets can be used as an alternative medicine for the treatment of infections in patients with penicillin allergy. Meanwhile, Mycoplasma pneumoniae, Chlamydia pneumoniae, genitourinary infections caused by Chlamydia and Mycoplasma, Chlamydia trachomatis conjunctivitis and so on can also be treated with Erythromycin Succinate Tablets. After taking the drug users may appear fatigue, nausea, vomiting, abdominal pain, rash, fever, etc., may also appear jaundice, liver function test shows sludge, usually can be recovered after stopping the drug. The drug can also trigger gastrointestinal reactions such as diarrhea, nausea, vomiting, upper and middle abdominal pain, mouth and tongue pain, and loss of appetite. It is contraindicated in people who are allergic to this product or other erythromycin preparations, patients with chronic liver disease, people with impaired liver function and pregnant women. When using this drug for anti-inflammatory and anti-infective treatment, it is necessary to follow the doctor’s instructions and use the drug with caution.