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THE 24 SOLAR TERMS winter

Beginning of Winter

立冬 (Lì Dōng)
Date Window November 7–8
Organ Resonance kidney, bladder
Primary Element water
Qi Phase Yin is at Peak (阴极之至)

Beginning of Winter marks the official entry into the winter season. In traditional Chinese medicine, winter is a time of storage, consolidation, and rest. The crops have been harvested, and nature enters a period of dormancy. Energetically, this corresponds to the Water element and the Kidney and Bladder organs. The primary goal of wellness preservation during this season is to conserve our vital essence and keep our internal fire warm.

The Kidneys are considered the foundation of life, storing the prenatal and postnatal Jing (essence). The Kidneys are highly sensitive to cold, which can easily deplete their energy and lead to fatigue, lower back pain, knee weakness, or frequent urination. During the winter, Yang Qi must be stored deep inside. Engaging in intense workouts that cause heavy sweating should be avoided, as sweating opens the pores and allows the cold to enter while venting the Yang energy we need to conserve. Similarly, late nights deplete the Kidney Yin, which is essential for balance.

To support the Kidneys during this transition, focus on warmth and conservation. Practicing a daily Kidney massage—rubbing the lower back with warmed hands—helps stimulate the Gate of Vitality (Mingmen) and support Kidney Yang. Consuming black sesame seeds nourishes Kidney Yin and blood, helping to maintain bone and hair health. Drinking warm ginger-jujube tea stimulates blood circulation and warms the abdomen, protecting the Spleen and Kidney Yang from the cold.