Compound Pseudoephedrine Hydrochloride Extended-Release Capsules are not antibiotics. Antibiotics generally refer to antimicrobial drugs, which are used to kill or inhibit bacteria, and are able to treat bacterial infections, such as cefuroxime, ceftriaxone, levofloxacin, clarithromycin, tetracycline, streptomycin, meropenem, and so on. Compound Pseudoephedrine Hydrochloride Extended-Release Capsules have two ingredients in it, namely Pseudoephedrine and Chlorpheniramine. Pseudoephedrine is mainly used to relieve nasal congestion and reduce nasal mucosal edema, it does not have antibacterial effect and is not an antibiotic; Chlorpheniramine is an anti-allergic drug that can reduce allergic symptoms such as sneezing and runny nose, and it is not an antibiotic either. Therefore, compound pseudoephedrine hydrochloride extended-release capsules are not antibiotics, you can choose to use when there are symptoms can be targeted. It should be noted that this drug is the acute stage of cold and flu use of drugs, can not be taken for a long time.