What is Medicine Excipients ?

Excipients, the additions in pharmaceutical preparations other than the main drug, can also be called excipients. Such as binders, fillers, disintegrants, lubricants in tablets; wine, vinegar, concoction, etc. in traditional Chinese medicine pills; semi-solid preparation ointments, base parts in creams; preservatives in liquid preparations, Antioxidants, flavoring agents, fragrances, solubilizers, emulsifiers, solubilizers, osmotic pressure regulators, coloring agents, etc. can all be called excipients.
The general requirements for excipients are that they are stable in nature, have no incompatibility with the main drug, do not produce side effects, do not affect the curative effect, are not easily deformed, cracked, mildewed, and moth-eaten at room temperature, are harmless to the human body, have no physiological effects, and are not Produce chemical or physical effects with the main drug, without affecting the content determination of the main drug.
A chemically inert medicinal mixture (such as syrup, lard, or liquid petroleum jelly) into which a therapeutic drug is added or by which other ingredients are glued together.
An inactive substance (such as gum arabic, syrup, lanolin, or starch) that constitutes an excipient for a drug or antigen; especially when there is a sufficient amount of liquid in a drug mixture, added to make the mixture viscous for the preparation of pills or tablets substance.
In English, there is a difference between excipient and vehicle. Excipient can be understood as an auxiliary material, and vehicle mostly refers to a communication medium, such as a solvent.