Types of stye

Doctors divide styes into two main types based on which eyelid gland is infected, plus a related condition called a chalazion that is often confused with a stye. Knowing the difference sets the right expectations.

External stye (hordeolum externum)

• The most common type
• Forms at the base of an eyelash, in the follicle or in the small Zeis or Moll glands
• Looks like a small pimple on the lid edge, often with a visible yellow point
• Usually points outward, drains on its own within days, and heals fastest

Internal stye (hordeolum internum)

• Forms in a meibomian gland, the oil glands inside the eyelid
• The swelling points toward the inside of the lid, so it may be less visible from outside but more painful
• Tends to be larger and slower to settle than an external stye
• More likely to need a doctor's help if it does not drain

Chalazion - the common look-alike

• A painless, firm lump further from the lid edge, caused by a blocked meibomian gland without active infection
• Often follows a stye: the infection settles but the gland stays blocked
• Grows slowly, usually not red or tender
• Most shrink with warm compresses over weeks; large or persistent ones can be removed with a minor procedure
• A "stye" that is painless and lasts for weeks is more likely a chalazion and should be checked

Which type do you have?

A painful red pimple at the lash line is usually external. A tender swelling felt more inside the lid is usually internal. A painless slow lump is usually a chalazion. When in doubt, an eye doctor can tell in one look.

Ayurvedic view (interpretive): Classical texts do not separate these types; anjananamika covers small lid eruptions broadly. The modern distinction matters because the types heal differently, so it should guide expectations.

Remember: External styes sit at the lash line and heal fastest; internal styes form deeper and may need a doctor; a painless lingering lump is usually a chalazion. All three start with the same warm-compress care, but a lump that will not settle deserves an eye check.