Is clarithromycin good? First, it depends on the patient’s condition, Clarithromycin is a macrolide antibiotic, it is better for gram-positive bacterial infections, as well as some chlamydia and mycoplasma infections, so as long as there are these infections, it is possible to use it, that is, it is good to use. Second, but also according to some of the patient’s basic situation, for example, some patients gastrointestinal have some digestive system diseases, gastrointestinal after using the drug, his gastrointestinal reaction is very strong and obvious, then we are not good to use, we have to change the drug. Third, although clarithromycin allergy is rare, but it can happen, if the allergy is also not good to use. So according to the specific situation, we can not simply say that it is good to use and not good to use.