{ "slug": "kidney-yin-deficiency-with-empty-heat", "name": "Kidney Yin Deficiency with Empty Heat", "pinyin": "Yin Xu Huo Wang", "chinese": "阴虚火旺", "organ": "Kidney", "nature": "mixed", "family": "yin-deficiency", "summary": "Kidney yin has run so low that heat flares up with nothing to hold it down. It is not a true fever. It is the heat of an empty pot left on the stove: night sweats, hot palms and soles, a dry mouth that wakes you, red cheeks in the afternoon, and loose or bleeding gums.", "picture": "A pot with an inch of water boils and spits. A full pot sits quietly. The fire is the same. What changed is the water. That is why the fix is to add water, not to put out a fire that is barely there.", "signs": { "key": [ "Night sweats", "Hot palms, hot soles, a warm chest in the evening", "Dry mouth at night that wakes you for water", "Loose teeth, with gums that are a little red or bleed", "Red cheeks or a flush in the afternoon" ], "common": [ "Sore low back and knees", "Ringing in the ears", "Restless sleep, waking between one and three", "Anxious, irritable, hard to settle", "Dark scanty urine", "Dry stools", "Nocturnal emissions in men, a short or early cycle in women", "Thin build" ], "tongue": "Red, especially the tip and sides, with a peeled or absent coat. Often cracked.", "pulse": "Thin and rapid." }, "causes": [ "Kidney yin deficiency that went on for years", "Daily alcohol on top of a dry constitution", "A long fever or a hot illness that burned fluids", "Overwork, late nights, and too little sleep", "Spicy, fried, and warming foods in a body that is already dry", "Menopause, when the cooling reserve drops quickly" ], "tell_apart": [ { "slug": "kidney-yin-deficiency", "how": "The same base without the heat signs. No night sweats, no hot palms, no flush. Use plain Liu Wei Di Huang Wan and skip the cooling pair." }, { "slug": "stomach-fire", "how": "Stomach fire is a full heat, not an empty one: red swollen gums that bleed freely, bad breath, big thirst for cold drinks, a thick yellow tongue coat. It is loud. Empty heat is quiet and worse at night." }, { "slug": "heart-and-kidney-not-communicating", "how": "When the heat rises to the Heart the main complaint becomes sleep and palpitations rather than the back and teeth. The formulas shift toward Tian Wang Bu Xin Dan." } ], "formulas": [ { "slug": "zhi-bai-di-huang-wan", "role": "primary", "when": "The classic formula for this exact picture. Liu Wei plus the two herbs that clear empty heat.", "pinyin": "Zhi Bai Di Huang Wan", "_links": { "self": "https://www.naturalherblibrary.com/api/v1/formula/zhi-bai-di-huang-wan", "html": "https://www.naturalherblibrary.com/formula/zhi-bai-di-huang-wan" } }, { "slug": "da-bu-yin-wan", "role": "stronger", "when": "Heavier heat signs: steaming bone sensation, night sweats that soak, coughing blood. Heavier tonics plus the cooling pair.", "pinyin": "Da Bu Yin Wan", "_links": { "self": "https://www.naturalherblibrary.com/api/v1/formula/da-bu-yin-wan", "html": "https://www.naturalherblibrary.com/formula/da-bu-yin-wan" } }, { "slug": "liu-wei-di-huang-wan", "role": "after the heat clears", "when": "Once night sweats and hot palms are gone, step down to the plain base formula for the long run.", "pinyin": "Liu Wei Di Huang Wan", "_links": { "self": "https://www.naturalherblibrary.com/api/v1/formula/liu-wei-di-huang-wan", "html": "https://www.naturalherblibrary.com/formula/liu-wei-di-huang-wan" } } ], "herbs": [ { "pinyin": "Zhi Mu", "role": "Clears empty heat while moistening. One half of the cooling pair.", "herb_slug": "rhizome-of-common-anamarrhena", "_links": { "herb": "https://www.naturalherblibrary.com/api/v1/herb/rhizome-of-common-anamarrhena", "html": "https://www.naturalherblibrary.com/herb/rhizome-of-common-anamarrhena" } }, { "pinyin": "Huang Bai", "role": "Drains heat from the lower body. The other half of the pair.", "herb_slug": "phellodendron-bark", "_links": { "herb": "https://www.naturalherblibrary.com/api/v1/herb/phellodendron-bark", "html": "https://www.naturalherblibrary.com/herb/phellodendron-bark" } }, { "pinyin": "Shu Di Huang", "role": "Refills the Kidney yin so there is water in the pot again.", "herb_slug": "prepared-rehmannia-root", "_links": { "herb": "https://www.naturalherblibrary.com/api/v1/herb/prepared-rehmannia-root", "html": "https://www.naturalherblibrary.com/herb/prepared-rehmannia-root" } }, { "pinyin": "Gui Ban", "role": "Tortoise shell anchors rising heat and firms teeth and bones.", "herb_slug": "tortoise-plastron", "_links": { "herb": "https://www.naturalherblibrary.com/api/v1/herb/tortoise-plastron", "html": "https://www.naturalherblibrary.com/herb/tortoise-plastron" } }, { "pinyin": "Gu Sui Bu", "role": "Added for loose teeth. Mends the bone that holds them.", "herb_slug": "rhizome-of-heartleaf-drynaria", "_links": { "herb": "https://www.naturalherblibrary.com/api/v1/herb/rhizome-of-heartleaf-drynaria", "html": "https://www.naturalherblibrary.com/herb/rhizome-of-heartleaf-drynaria" } }, { "pinyin": "Niu Xi", "role": "Guides the formula down to the teeth and low back.", "herb_slug": "root-of-twotooth-achyranthes-2", "_links": { "herb": "https://www.naturalherblibrary.com/api/v1/herb/root-of-twotooth-achyranthes-2", "html": "https://www.naturalherblibrary.com/herb/root-of-twotooth-achyranthes-2" } } ], "conditions": [ "receding-gums", "toothache", "night-sweats", "insomnia", "tinnitus", "low-back-pain", "menopausal-syndrome" ], "habits": [ "Bed by eleven, and no screens for the last hour. Night is when yin refills.", "Alcohol is the one habit that works directly against this pattern. It heats and dries at the same time.", "Skip spicy, fried, and heavily warming food until the night sweats stop.", "Cooling, moist foods: pears, lily bulb, mung bean, tofu, cucumber, black sesame, goji.", "If you snore or breathe through your mouth at night, the dry mouth has a second cause. Side sleeping, a saline nose rinse, and a humidifier all help the herbs do their job." ], "watch": [ "Night sweats and hot palms ease first, usually within two to four weeks.", "The tongue loses its red edge and a thin white coat returns. That is the signal to step down to plain Liu Wei.", "Gums firm and stop bleeding over one to three months.", "If stools go loose or appetite drops, the formula is too cold for your Spleen. Take it with food or step down." ], "sources": [ { "title": "Maciocia, The Foundations of Chinese Medicine, 3rd edition", "note": "Kidney yin deficiency with empty heat." }, { "title": "Bensky, Scheid, Ellis and Barolet, Chinese Herbal Medicine: Formulas and Strategies, 2nd edition", "note": "Zhi Bai Di Huang Wan and Da Bu Yin Wan." } ], "meta": { "status": "published", "last_updated": "2026-10-12", "reviewed_by": null }, "_links": { "html": "https://www.naturalherblibrary.com/pattern/kidney-yin-deficiency-with-empty-heat", "self": "https://www.naturalherblibrary.com/api/v1/pattern/kidney-yin-deficiency-with-empty-heat", "index": "https://www.naturalherblibrary.com/api/v1/patterns" } }