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Treats fire-wind red eyes, as well as all conditions involving pain, itching, tearing, photophobia, and various other eye disorders.
Take equal parts of bile from a castrated ram (Jieyang) and white honey, steam until cooked, grind into an ointment, and apply to the eyes. Tearing stops in one day, swelling subsides in two days, and pain resolves in three days.

Treats wet ulceration of the eyelid margin.
Take silkworm excrement (Can Sha), soak it in true sesame oil for three days, remove, grind into a fine powder, and apply to the skin of the eyelids. Regardless of how long the condition has persisted, it will be completely healed after one night.

Whether the redness and swelling have lasted three to five days or are severe like a peach, all can be treated.
Scrape nail clippings finely, mix with saliva, and apply to the eyes; any filamentous foreign body will naturally be extracted. Another method: if a foreign object enters the eye, use a rush pith stick dipped in nail powder applied to the object to extract it. Yet another method: apply a small amount of head dirt (scalp sebum/dirt) into the eye to extract the foreign object.

Pig gallbladder (one), stewed in a silver vessel over boiling water until it forms a paste. Add a small amount of borneol (Bing Pian). Applying this can reduce corneal opacity (Yi Mo). Alternatively, dry the gallbladder membrane, roll it into strips.

Gentian Root (Long Dan Cao), Apricot Kernel (Xing Ren), Angelica Sinensis Tail (Gui Wei), Saposhnikovia Root (Fang Feng), Schizonepeta Spike (Jing Jie), Licorice Root (Gan Cao) (each 3 fen).
Add a small amount of alum (Dan Fan) to the above herbs, brew with boiling water, and fumigate/wash the eyes while hot for three to four times until cured.

When a female dog is about to give birth, frequently apply her milk to the eyes. As the puppy opens its eyes, human vision is restored (referring to treating blindness or cataracts).

Treats dim and unclear vision.
Mulberry leaves that have not fallen to the ground in the twelfth lunar month, decocted in water to wash the eyes, will restore brightness. Save a few leaves to wash the eyes on the 23rd day of the ninth lunar month; this can prevent eye diseases for a lifetime.

Crush old water chestnuts, filter the juice through silk gauze onto paper, let it dry into a powder. Scrape a small amount and apply several times to remove corneal opacity.

Prick the tip of the right middle finger of one's biological father, drip the blood into the eye, and vision will return to normal.

Treats all eye diseases.
Gentian Root (Long Dan Cao) (1 jin), decocted in a copper pot into a paste, collected using premium white honey. For every liang of paste, add 5 fen of borneol (Bing Pian). Store in a porcelain vessel, ensuring it is airtight. Use when needed.

Treats all conditions caused by wind-fire-heat-toxin, including photophobia, excessive tearing, severe pain preventing eye opening, and lateral headaches (Tou Feng).
Daphne Odora Flower (Yang Zhi Zhu Hua) (5 fen), Elecampane (E Bu Shi Cao) (1 liang), Suzhou Mint (Su Bo He) (5 fen), Wind Flower Nitre (Feng Hua Xiao), Indigo Naturalis (Qing Dai) (1 qian), Asarum (Xi Xin) (1 qian), Angelica Sinensis (Gui) (1 qian).
Grind the above herbs into an extremely fine powder. Take a mouthful of cold water first, then insufflate the powder into the nostrils. If the left eye is affected, insufflate into the left nostril; if the right eye is affected, insufflate into the right nostril. Do this two to three times daily to induce sneezing.