Heat in the lung causing bloody expectorate. Both repletion heat and vacuity heat can damage the network vessels of the lung.
Patterns
Repletion heat (实热 shí rè): Repletion heat is observed in diseases of recent onset. It is attributable to depressed evils transforming into heat and is characterized by expectoration of copious amounts of blood, heat effusion, red facial complexion, red tongue with yellow fur, and slippery rapid pulse.
Medicinal therapy:White-Draining Powder (泻白散xiè bái sǎn) combined with Indigo and Clamshell Powder (黛蛤散dài gé sǎn) plus imperata (Imperatae Rhizoma, 白茅根bái máo gēn), lotus root node (Nelumbinis Rhizomatis Nodus, 藕节ǒu jié), eclipta (Ecliptae Herba, 墨旱莲mò hàn lián), and dried/fresh rehmannia (Rehmanniae Radix, 生地黄shēng dì huáng).
Acumoxatherapy: Base treatment mainly on LU, LI, and PC. Drain LU-10 (Fish Border, 鱼际 yú jì), PC-8 (Palace of Toil, 劳宫 láo gōng), BL-13 (Lung Transport, 肺俞 fèi shù), and LI-11 (Pool at the Bend, 曲池 qū chí), and prick LU-11 (Lesser Shang, 少商 shào shāng), and LI-1 (Shang Yáng, 商阳 shāng yáng) to bleed.
Vacuity heat (虚热 xū rè): Vacuity heat is observed in patients suffering from chronic disease or depletion of lung-kidney yīn when vacuity fire scorches the lung; it is characterized by expectoration of scant amounts of blood or merely blood-flecked phlegm, periodic low fever, postmeridian tidal heat, flushing of the cheeks, pale red tongue, and rapid fine pulse.