Some drugs are packed on aluminum foil. What's the use of an empty plastic cover?
Drugs are generally more fragile, the outer PET packaging is to isolate the first transparent bulge effective bacteria in the air of dust and moisture, prevent the corrosion of infection drugs, the second physical damage effects in the process of drug transport.
I think the test is whether damp, because you are often lower than the tablet, to prevent extrusion may not be enough, but more you explore ah
Used to seal medicines to prevent contamination, dampness, etc
