夫眼者。肝之候。作五脏之日月。为一身之精明也。若脏腑壅滞。风热相搏。毒热之气。
积
治眼小 生赤脉。冲贯黑睛昏暗。宜服栀子散方
栀子仁（一两） 木通（一两锉） 黄芩（半两） 甘草（半两炙微赤锉） 羚羊角屑
（一两）
决明
上件药。捣粗罗为散。每服四钱。以水一中盏。煎至六分。去滓。每于食后温服。忌炙
爆热
治眼大 生赤脉。冲贯黑睛。宜服此蕤仁散方。
蕤仁（一两汤浸去赤皮） 甘草（炙微赤锉） 黄芩 枳壳（麸炒微黄去瓤） 地肤子
（以上
各半
上件药。捣粗罗为散。每服四钱。以水一中盏。煎至六分。去滓。每于食后温服。
治眼赤脉。上下冲贯黑睛。脏腑壅闷。宜服羚羊角散方。
羚羊角屑 黄连（去须） 木通（锉） 桑根白皮（锉以上各一两） 芦根（二两） 旋
复花
（三分）
上件药。捣粗罗为散。每服三钱。以水一中盏。入竹叶二七片。煎至六分。去滓。每于
食后
治眼赤脉波贯黑睛。热毒肿痛。心躁烦乱。宜服犀角散方。
犀角屑 黄芩 葳蕤 防风（去芦头） 地肤子 羚羊角屑 甘草（炙微赤锉） 马牙
硝
（以上
上件药。捣粗罗为散。每服三钱。以水一中盏。煎至六分。去滓。每于食后温服之。
治风热眼中生赤脉。冲贯黑睛。及有花翳。宜点真珠散方。
真珠（一分） 龙脑（半分） 琥珀（一分） 朱砂（半分） 硼砂（二豆大）
上件药。同细研如粉。每日三五度。以铜箸取少许。点在 上。
治肝脏壅热。目中生赤脉。冲贯黑睛。赤痛不止。宜点黄连煎方。
黄连（一分捣罗为末研） 白矾灰（一分） 腻粉（一钱） 井盐（半两研） 硼砂（一
钱研）
胡黄
上件药。以淡浆水一大盏。古字钱二十文。纳瓷瓶中。封闭。悬于净舍内。经二七日。
绵滤
治眼风热碜涩。生赤脉。冲注瞳仁。热泪疼痛。宜点蕤仁煎方。
蕤仁（一两汤浸去赤皮研） 青盐（三分） 黄连（一两去须捣研）
上件药。以醋浆水一中盏。煎取一小盏。去滓。纳一铜器中。别取鲤鱼胆乌鸡胆各一枚。
取
于瓷盒中盛。每以铜箸。取少许点眼 中。慎风也。
The eye is the manifestation of the Liver, serving as the sun and moon among the five Zang organs, and representing the clarity of the whole body. If the Zang-Fu organs are obstructed and stagnant, wind-heat combats each other, and toxic heat accumulates, causing red vessels to grow in the eye, rushing through and penetrating the cornea (Heijing), leading to dim vision. It is advisable to take Zhizi San (Gardenia Powder).
Zhi Zi Ren (Fructus Gardeniae, 1 liang), Mutong (Caulis Akebiae, 1 liang, sliced), Huang Qin (Radix Scutellariae, 0.5 liang), Gan Cao (Radix Glycyrrhizae, 0.5 liang, honey-fried until slightly reddish and sliced), Lingyangjiao Xie (Hornis Saigae Tataricae, 1 liang), Juemingzi (Semen Cassiae, appropriate amount).
Crush the above herbs into a coarse powder. Take 4 qian per dose. Add one zhong of water, decoct until reduced to 6 fen, remove the dregs, and take warm after meals. Avoid roasted, fried, and hot/spicy foods.
For treating large red vessels growing in the eye, rushing through and penetrating the cornea, it is advisable to take this Ruiren San (Prunus Persica Kernel Powder).
Ruiren (Semen Pruni Persicae, 1 liang, soaked in hot water to remove the red skin), Gan Cao (Radix Glycyrrhizae, honey-fried until slightly reddish and sliced), Huang Qin (Radix Scutellariae), Zhike (Pericarpium Citri Reticulatae, bran-fried until slightly yellowish and pith removed), Difuzi (Herba Kochiae, 0.5 liang each).
Crush the above herbs into a coarse powder. Take 4 qian per dose. Add one zhong of water, decoct until reduced to 6 fen, remove the dregs, and take warm after meals.
For treating red vessels rushing up and down through the cornea, accompanied by obstruction and stuffiness in the Zang-Fu organs, it is advisable to take Lingyangjiao San (Saiga Antelope Horn Powder).
Lingyangjiao Xie (Hornis Saigae Tataricae), Huang Lian (Rhizoma Coptidis, de-stamened), Mutong (Caulis Akebiae, sliced), Sangbaipipi (Cortex Morii Radicis, sliced, 1 liang each), Lugeng (Rhizoma Phragmitis, 2 liang), Xuanfuhua (Flos Inulae, 3 fen).
Crush the above herbs into a coarse powder. Take 3 qian per dose. Add one zhong of water and fourteen leaves of Zhu Ye (Bambusae Folium), decoct until reduced to 6 fen, remove the dregs, and take warm after meals.
For treating red vessels undulating and penetrating the cornea, accompanied by toxic heat swelling and pain, and mental restlessness and confusion, it is advisable to take Xijiao San (Rhinoceros Horn Powder). Note: Rhinoceros horn is banned; substitute with Shui Niu Jiao (Bubali Cornu) in modern practice.
Xijiao Xie (Cornu Rhinocerotis), Huang Qin (Radix Scutellariae), Weirui (Rhizoma Polygonati Odorati), Fangfeng (Radix Saposhnikoviae, de-rhizome head), Difuzi (Herba Kochiae), Lingyangjiao Xie (Hornis Saigae Tataricae), Gan Cao (Radix Glycyrrhizae, honey-fried until slightly reddish and sliced), Mayaxiao (Natrii Sulfas, appropriate amount).
Crush the above herbs into a coarse powder. Take 3 qian per dose. Add one zhong of water, decoct until reduced to 6 fen, remove the dregs, and take warm after meals.
For treating red vessels growing in the eye due to wind-heat, rushing through and penetrating the cornea, as well as the presence of Hua Yi (corneal opacity/pterygium-like lesion), it is advisable to apply Zhenzhu San (Pearl Powder).
Zhenzhu (Margarita), Longnao (Borneolum Syntheticum or Naturalis), Hupo (Electrum), Zhusha (Cinnabaris), Pengsha (Borax, size of two beans).
Grind the above herbs together finely into a powder. Apply a small amount three to five times daily using a chopstick made of copper.
For treating liver heat stagnation, red vessels growing in the eye, rushing through and penetrating the cornea, with continuous redness and pain, it is advisable to apply Huanglian Jian (Coptis Decoction/Eye Drop).
Huang Lian (Rhizoma Coptidis, 1 fen, crushed, sifted into powder, and ground), Baifan Hui (Alumen Calcined, 1 fen), Nin Fen (Calomelas, 1 qian), Jingyan (Well Salt, 0.5 liang, ground), Pengsha (Borax, 1 qian, ground). Hu Huanglian (Rhizoma Coptidis Chinensis? Or likely a typo for another herb, but listed here as present).
Place the above herbs in a porcelain bottle with one zhong of light fermented grain water and twenty ancient coins. Seal tightly and hang in a clean room for fourteen days (two seven-day periods). Filter through cotton cloth.
For treating wind-heat causing gritty sensation in the eye, red vessels growing, rushing to the pupil, with hot tears and pain, it is advisable to apply Ruiren Jian (Prunus Persica Eye Drop).
Ruiren (Semen Pruni Persicae, 1 liang, soaked in hot water to remove red skin and ground), Qingyan (Halitum Rubrum, 3 fen), Huang Lian (Rhizoma Coptidis, 1 liang, de-stamened, crushed and ground).
Decoct the above herbs in one zhong of vinegar-grain water until reduced to one small zhong. Remove dregs and place in a copper vessel. Separately obtain one gallbladder from a carp and one from a black-bone chicken. Mix their juices in a porcelain box. Apply a small amount to the eyes using a copper chopstick. Avoid wind.