Zhi Ke枳壳
Aurantii Fructus · Bitter Orange · Mature Bitter Orange Fruit
Overview
The maturing fruit of the bitter orange, sliced and dried — the same tree as Zhi Shi 枳实, picked later and acting more gently. Bitter, acrid and slightly cool, it moves qi through a stuck middle burner and loosens distension, working a little higher in the body and a good deal more mildly than Zhi Shi: the herb for a bloated, oppressed chest and upper abdomen rather than for hard accumulation low down. Bran-fried is milder still and less cooling, and is the form usually chosen for a delicate stomach.
Nature & Flavor
Bitter, acrid, sour · Slightly coolChannels
Spleen · StomachTypical Dosage
3–9 g in decoctionActions
3 core actions
- Moves qi, loosens the middleFullness and bloating in the chest and epigastrium, belching, and a stuck feeling after eating.
- Breaks up stagnation, reduces distensionFood stagnation with a distended abdomen; damp-heat with a sense of incomplete bowel movement.
- Restores movement inside lifting formulasModern practice adds it to Spleen-lifting prescriptions for gastric or uterine prolapse, where moving stuck qi helps the lifting herbs act. It does not tonify.
In Formulas
Formulas containing Zhi Ke
- Bai Du San败毒散→
- Cang Lin San仓廪散→
- Chai Hu Shu Gan San柴胡疏肝散→
- Chai Hu Zhi Jie Tang柴胡枳桔汤→
- Fu Fang Da Chai Hu Tang复方大柴胡汤→
- Fu Fang Da Cheng Qi Tang复方大承气汤→
- Fu Ling Wan茯苓丸→
- Ge Xia Zhu Yu Tang膈下逐瘀汤→
- Huai Hua San槐花散→
- Huai Jiao Wan槐角丸→
- Ji Chuan Jian济川煎→
- Jing Fang Bai Du San荆防败毒散→
- Mu Xiang Bing Lang Wan木香槟榔丸→
- Shen Su Yin参苏饮→
- Wu Ji San五积散→
- Xiao Er Hui Chun Dan小儿回春丹→
- Xing Su San杏苏散→
- Xue Fu Zhu Yu Tang血府逐瘀汤→
Indications & Clinical Uses
- Bloating and fullness in the chest and upper abdomen
- Belching, poor appetite, a stuck feeling after meals
- Food stagnation with distension
- Prolapse, as an adjunct within Spleen-lifting formulas
Western Medical Keywords
Searchable condition terms
Contraindications
Cautions
It moves and breaks qi rather than building it: continued use in someone already weak and short of breath will tire them further, so it is used cautiously where the qi is deficient. Used cautiously in pregnancy — it drives qi downward, and the classical instruction is to leave it out unless there is a clear reason. Keep to the practitioner's amount and do not exceed 9 g a day. Bitter orange contains synephrine, so anyone taking cardiovascular or stimulant medication should mention the prescription to their doctor.
Contraindicated in pregnancy: Used with caution in pregnancy — it moves qi downward, and is traditionally left out unless a practitioner has a clear indication for it.
For licensed practitioners’ reference only
References
- Bensky, Clavey & Stöger. Chinese Herbal Medicine: Materia Medica, 3rd ed.
2. 《中华人民共和国药典》.
3. 《中华本草》.
Professional reference notice. Entries are scholarly references for licensed TCM practitioners and students — not medical advice, and not a recommendation to self-prescribe. Chinese herbal formulas should be used under the guidance of a qualified practitioner. Content is an original editorial compilation by Cura x Cura, cross-checked against the cited references.
