Which precautions should be taken about their consumption ?

Explanation

(i) Antibiotics should be taken only when prescribed by a doctor .
(ii) Don't purchase any antibiotic from medical stores without a prescription from a doctor.
(iii) Don't consume antibiotics on your own to treat common diseases like a throat infection , common cold or influenza.
(iv) Even if you feel well before completing of the prescribed course of the antivbiotics , you must continue and complete it.
(v) Don't suggest to others the antibiotics which were useful to you .