Signs of spoilage.
If you notice stratified, discolored tablets or the tincture has a sour smell or a precipitate precipitates in the solution, look in the product manual describing the permissible deviations of the physical properties or description.
For some liquid medicines , a small amount of sediment is allowed, this does not affect their properties.
A sign of unsuitability of rubber products is softening, deformation, and stickiness of the surface. Such products must be discarded .
Do not use drugs if their quality causes you doubt .