夫小便色赤如血者。此由忧愁惊恐。心气虚热。客邪之气。与客热搏于心。所以小便
色赤也
入脬中
治肾热脬囊涩。小便色赤如血。宜服榆皮散方。
榆白皮（四两锉） 葵子（四两） 车前子（四两） 木通（四两锉） 滑石（四两） 蜜
（六两）
上件药。都捣。以水一斗。煮取二升。绵滤去滓。下蜜更煎五七沸。每于食前。暖一小
盏服。
治小便色赤如血。心神躁。水道中痛。宜服此方。
生干地黄（二两） 黄芩（一两） 甘草（一两炙微赤锉） 车前子（一两） 当归（一
两锉微
炒） 川芒硝（一两）
上件药。捣粗罗为散。每服四钱。以水一中盏。煎至六分。去滓。每于食前温服。
治小便如血色。小腹胀满疼痛。宜服麦门冬丸方。
麦门冬（二两去心焙） 黄 （一两锉） 茯神（半两） 栝蒌根（一两） 子芩（一
两） 人参
（半两去芦头） 赤芍药（半两） 蒲黄（一两） 甘草（半两炙微赤锉） 车前子（一两）
木通
（一两锉） 生干
上件药。捣罗为末。炼蜜和捣三五百杵。丸如梧桐子大。每于食前。以粥饮下三十丸。
治小便赤色。涩痛。茅根饮子方。
白茅根（二两） 赤茯苓（一两） 人参（一两去芦头） 生干地黄（二两） 木通（二
两锉）
葵子（一两）
上件药。细锉和匀。每服半两。以水一大盏。煎至五分。去滓。每于食前温服。
治小肠壅热。小便如红花汁。宜服此方。
木通（二两锉） 葵子（一两） 滑石（二两） 石苇（一两去毛） 子芩（一两） 甘
草（一两
炙微赤锉）
上件药。捣粗罗为散。每服四钱。以水一中盏。煎至六分。去滓。每于食前温服。
When the urine is red and looks like blood, this is caused by worry and fright leading to deficiency-heat in the Heart Qi. External pathogenic factors contend with exogenous heat within the Heart, resulting in red urine.
For treating Kidney heat causing bladder astringency and pain, with urine red as blood, the following formula is suitable: Yupi San (Elm Bark Powder).
Ingredients: Ulmi Cortex (Yubai Pi, 4 liang, cut into small pieces), Malvae Semen (Kuizi, 4 liang), Plantaginis Semen (Cheqianzi, 4 liang), Akebiae Caulis (Mutong, 4 liang, cut into small pieces), Talcum (Huashi, 4 liang), Honey (Mifengmi, 6 liang).
Preparation and Administration: Crush the above herbs. Decoct in 10 dou of water until reduced to 2 sheng. Filter through silk cloth to remove dregs. Add honey and boil for five to seven boils. Take one small cup warm before meals.
For treating urine red as blood, restlessness of the mind and spirit, and pain in the urinary tract, the following formula is suitable:
Ingredients: Rehmanniae Radix Preparata (Sheng Gan Dihuang, 2 liang), Scutellariae Radix (Huangqin, 1 liang), Glycyrrhizae Radix et Rhizoma (Gancao, 1 liang, honey-fried until slightly reddish and cut), Plantaginis Semen (Cheqianzi, 1 liang), Angelicae Sinensis Radix (Danggui, 1 liang, cut and lightly stir-fried), Natrii Sulfas (Chuan Mangxiao, 1 liang).
Preparation and Administration: Coarsely powder the above herbs. Take 4 qian per dose. Decoct in one zhong zhan of water until reduced to 6 fen. Remove dregs. Take warm before meals.
For treating urine resembling blood color, with distension, fullness, and pain in the lower abdomen, the following formula is suitable: Maimendong Wan.
Ingredients: Ophiopogonis Radix (Maimendong, 2 liang, heart removed and baked), Astragali Radix (Huangqi, 1 liang, cut), Poria (Fushen, 0.5 liang), Trichosanthis Radix (Gualougen, 1 liang), Scutellariae Radix (Ziqin, 1 liang), Ginseng Radix (Renshen, 0.5 liang, radix abortus removed), Paeoniae Radix Rubra (Chishaoyao, 0.5 liang), Typhae Pollen (Puhuang, 1 liang), Glycyrrhizae Radix et Rhizoma (Gancao, 0.5 liang, honey-fried until slightly reddish and cut), Plantaginis Semen (Cheqianzi, 1 liang), Akebiae Caulis (Mutong, 1 liang, cut), Rehmanniae Radix Preparata (Shenggan [referring to Sheng Gan Dihuang], implied from context/precedence).
Preparation and Administration: Powder the above herbs finely. Mix with refined honey and pound 300–500 times. Form pills the size of paulownia seeds. Take 30 pills with millet gruel broth before meals.
For treating red urine with astringency and pain, the following formula is suitable: Maogen Yinzi.
Ingredients: Imperatae Rhizoma (Baimaogen, 2 liang), Poria Cocos cum Ligno Rubra (Chifuling, 1 liang), Ginseng Radix (Renshen, 1 liang, radix abortus removed), Rehmanniae Radix Preparata (Sheng Gan Dihuang, 2 liang), Akebiae Caulis (Mutong, 2 liang, cut), Malvae Semen (Kuizi, 1 liang).
Preparation and Administration: Finely cut and mix evenly. Take 0.5 liang per dose. Decoct in one large zhan of water until reduced to 5 fen. Remove dregs. Take warm before meals.
For treating stagnation-heat in the Small Intestine, with urine resembling red flower juice, the following formula is suitable:
Ingredients: Akebiae Caulis (Mutong, 2 liang, cut), Malvae Semen (Kuizi, 1 liang), Talcum (Huashi, 2 liang), Perillae Folium? No, Pyri Folium? No, Pyrifolii Folium? Actually Shiwei is Pyrrosiae Folium (Shiwei, 1 liang, hairs removed), Scutellariae Radix (Ziqin, 1 liang), Glycyrrhizae Radix et Rhizoma (Gancao, 1 liang, honey-fried until slightly reddish and cut).
Preparation and Administration: Coarsely powder the above herbs. Take 4 qian per dose. Decoct in one zhong zhan of water until reduced to 6 fen. Remove dregs. Take warm before meals.