For an eczema cure, try hot wax.
Apply freely, sit back, and relax.
Where your skin once was scabrous
It's now smooth and glabrous!
(Until your new carapace cracks).

Based on the suggestion: “glabrous”

glabrous adj. Smooth and hairless

Keep an eye on gemologist newbies.
They tend to abuse the small rubies.
They glue them to pearls
(One to each) to make girls
With diminutive pearl/ruby boobies.

Based on the suggestion: “rubies and boobies"

In Black Death years, a funeral casket
Would be sure to include a strong gasket
To seal in Y. pestis.
The goal, they all stressed, is
To keep all your plagues in one basket.

Based on the suggestion: “basket”

It began with acute pollinosis.
My friend's nose had absorbed, by osmosis,
Such dread goldenrod
That it feared it saw God.
Now his nose has a gnosis neurosis.

Based on the suggestion: “pollinosis”

Pollinosis is just a fancy term for “hay fever.” And yes, noses can see.

Lady Mac thought they'd scored a pure win.
But the stress wore her sanity thin.
Til her nighttime soliloquy –
Rather, somniloquy –

Proved she was guilty as sin.

Based on the suggestion: “somniloquy”

som·nil·o·quy n. The act or habit of talking in one's sleep.

Your attempts at discreet inculcation

Will assuredly end in frustration.

The best way to coax

Most recalcitrant folks

Is to ply them with ample libation.

Based on the suggestion: “inculcate"

The stars will completely align,
There'll be feathers and wings on all swine,
When a toddler employs
Moderation and poise
Instead of a stridulant whine.

Based on the suggestion: "whine"