There are many pathogens that cause right lung infections, and treatment varies by pathogen. Streptococcus pneumoniae infection with penicillin G; staphylococcal infections choose benzathine sodium; Mycoplasma pneumoniae or Chlamydia pneumoniae infections with azithromycin; Candida albicans infections with antifungal treatment, such as fluconazole. 1. Streptococcus pneumoniae causing right lung infection, preferred penicillin G. Penicillin allergy can be treated with quinolone antibiotics such as levofloxacin, moxifloxacin and ciprofloxacin. 2. Staphylococcus causes right lung infection, choose benzoxacillin sodium, cloxacillin, cefuroxime and so on. Drug-resistant staphylococcus can apply vancomycin, linezolid, etc. 3. Mycoplasma pneumoniae or Chlamydia pneumoniae infection causing right lung infection give macrolide antibiotics, such as azithromycin, erythromycin, roxithromycin and so on. 4. Candida albicans or other candida caused by right lung infection antifungal treatment, such as fluconazole, itraconazole, voriconazole and so on. The above drugs should be standardized and rationally applied under the guidance of professional physicians and pharmacists. If the symptoms fail to improve or even gradually worsen, it is necessary to consult a regular hospital in time, and cooperate with the doctor to improve the examination and standardized treatment.