Cistanche Stem — Classic Formulas
Rou Cong Rong · Herba Cistanches
Primary Actions
- Tonifies Kidney Yang and replenishes essence - Rou Cong Rong is a classic deficiency tonic for impotence, infertility, weak low back and knees, and cold lower-burner fatigue.
- Moistens the intestines and relieves constipation - unlike many drying Yang tonics, it also benefits dry or weak bowel patterns, especially in older or depleted patients.
- Supports fertility and recovery after long-term depletion - the herb is valued when sexual weakness, fatigue, and bowel dryness reflect a deeper constitutional drain rather than an isolated symptom.
Classic Formulas
- Cong Rong Suo Yang Zhou - gruel-style traditional use of Rou Cong Rong with Suo Yang for constipation and weakness in deficient patients.
- Kidney-Yang formulas with Ba Ji Tian, Du Zhong, and Tu Si Zi - common combination logic for infertility, impotence, and soreness of the low back and knees.
Classical Text References
- TCM Wiki describes Rou Cong Rong as a warm Yang tonic that also moistens the intestines, highlighting its dual role in reproductive weakness and constipation.
- Chinese materia medica consistently places the herb in the Kidney-Yang tonic family while emphasizing that it nourishes in a comparatively moist, less scorching way.