While there are many natural antibiotics, one should be careful not ignore a doctor's advice to use prescription antibiotics when deemed essential. Natural antibiotics run from the common, raw garlic and honey to more exotic herbs such as goldenseal,echinacea,Oregon grapeseed oil and eucalyptus. Colloidal Silver, silver water, has also been touted as a strong, natural antibiotic.
Silver without question. A new method of producing silver in solution makes it very desirable since it works and does not become useless with repeated doses. You can use as a mouthwash or a hard surface spray since it lends itself to germ/bacteria removal with great efficacy and no side affects. Check the internet for colloidal silver products.
For chest or lung infections, Oregano. Staph and Strep, Garlic. General cuts and burns, Raw honey. For a Decongestant use eucalyptus. Tea tree oil works well for a variety of infections: anthlete's foot, jock itch, fungal infectiosn, ringworm. Colloidal silver has also been used in killing over 650 organisms.
Taking plenty of vitamin C, and exercising regularly, as well as having a balanced diet, can boost your bodies natural immune system, which is the greatest antibiotic in the world.