治中暑烦渴，身热头痛，霍乱吐泻，小便赤少，如心神恍惚加辰砂，又名辰砂五苓散。
白术（二钱） 白茯苓（去皮，二钱） 猪苓（去粗，一钱五分） 肉桂（一钱） 泽泻（去毛，一钱五分）
上 咀，作一帖，水一盅半，煎八分温服，或作散用亦可。
治伏暑引饮过度，肚腹膨胀霍乱。
白茯苓（去皮） 白术（土炒） 猪苓（去皮） 滑石（研，各二两） 寒水石（研） 甘草（炙） 泽泻（各一
两） 肉桂（去皮，五钱）
上为末，拌匀，每服二钱，热汤冷水任下，入蜜少许更妙。
治中暑身热，小便不利，此药性凉，除胃脘积热，又淡渗湿，故利大便而散湿热也。又名天水散、六一
散，加朱砂良。
滑石（白腻者，去黄垢，水飞，六两） 甘草（去皮，一两）
上为末，每服二钱，新汲水调服。
以上清利消暑之剂，但孕妇禁用。
治人感四时不正之气，头痛憎寒作热，上喘嗽咳。反胃呕吐，恶心泻泄霍乱，脏腑虚鸣，山岚瘴气。
大腹皮（黑豆水洗七次） 白茯苓（去皮，各一两） 广陈皮（去白，三两） 半夏（汤泡洗七次，二两） 白芷
（一
两） 白术（土炒） 浓朴（姜制，炒） 桔梗 甘草（炙） 紫苏（各二两） 藿香（三两）
上 咀，每服一两，水二盅，姜三片，红枣一枚，煎一盅温服。
Treats heatstroke causing vexation and thirst, fever with headache, cholera-like vomiting and diarrhea, and scanty dark urine. If accompanied by mental confusion or trance, add Cinnabar (Chensha); this formula is also known as Chensha Wuling San.
Atractylodis Macrocephalae Rhizoma (Bai Zhu) (2 qian) Poria (Baifuling) (peeled, 2 qian) Polyporus (Zhu Ling) (coarse skin removed, 1.5 qian) Cinnamomi Cortex (Rou Gui) (1 qian) Alismatis Rhizoma (Zexie) (hairs removed, 1.5 qian)
Cut the above herbs into small pieces, prepare as one dose, add 1.5 cups of water, decoct until reduced to 0.8 cup, and take warm; alternatively, it may be used as a powder.
Treats latent summerheat leading to excessive drinking, abdominal distension, and cholera-like symptoms.
Poria (Baifuling) (peeled) Atractylodis Macrocephalae Rhizoma (Baizhu) (soil-fried) Polyporus (Zhuling) (peeled) Talcum (Huashi) (ground, each 2 liang) Hanyuanshi (Cold Water Stone) (ground) Glycyrrhizae Radix et Rhizoma (Gancao) (honey-fried) Alismatis Rhizoma (Zexie) (each 1 liang) Cinnamomi Cortex (Rou Gui) (peeled, 5 qian)
Grind the above herbs into fine powder, mix evenly. Take 2 qian per dose, administered with hot water or cold water at will. Adding a little honey is even better.
Treats heatstroke resulting in fever and difficult urination. This medicine has a cool nature, clears accumulated heat in the epigastrium, and promotes diuresis through mild leaching properties, thereby facilitating bowel movement and dispersing damp-heat. It is also known as Tianshui San or Liuyi San; adding Cinnabar (Zhusha) is beneficial.
Talcum (Huashi) (select white and fine quality, remove yellow stains, process by water flotation, 6 liang) Glycyrrhizae Radix et Rhizoma (Gancao) (peeled, 1 liang)
Grind the above herbs into fine powder. Take 2 qian per dose, mixed with fresh cold water for administration.
The above formulas for clearing heat and relieving summerheat are contraindicated for pregnant women.
Treats conditions caused by pathogenic qi from the four seasons, presenting with headache, aversion to cold with fever, upper body wheezing and cough, regurgitation and vomiting, nausea, diarrhea, cholera-like symptoms, hollow sounds in the viscera, and mountain miasma.
Arecae Pericarpium (Dafupi) (washed seven times with black soybean water) Poria (Baifuling) (peeled, each 1 liang) Citri Reticulatae Pericarpium (Guang Chenpi) (white pith removed, 3 liang) Pinelliae Rhizoma (Banxia) (boiled and washed seven times, 2 liang) Angelicae Dahuricae Radix (Baizhi) (1 liang) Atractylodis Macrocephalae Rhizoma (Baizhu) (soil-fried) Magnoliae Officinalis Cortex (Nongpu) (processed with ginger juice, fried) Platycodonis Radix (Jiegeng) Glycyrrhizae Radix et Rhizoma (Gancao) (honey-fried) Perillae Folium (Zisu) (each 2 liang) Pogostemonis Herba (Huoxiang) (3 liang)
Cut the above herbs into small pieces. Take 1 liang per dose, add 2 cups of water, three slices of Zingiberis Rhizoma Recens (Shengjiang), and one Jujubae Fructus (Hongzao), decoct until reduced to one cup, and take warm.