The winter climate is cold, so it is suitable to use hot tea, such as clove tea. Lilacs are dry buds. It has the effects of warming middle warmer, lowering adverse qi, warming kidney and strengthening yang. Indications are stomach cold hiccup, epigastric cold pain, anorexia, vomiting and diarrhea, impotence due to kidney deficiency, soreness of waist and knees, and gangrene.

light purple