Efficacy: nourishing yin and suppressing yang, calming the liver and calming the wind. It is suitable for yin deficiency and yang hyperactivity, threatened abortion of pregnancy, dizziness, tinnitus, headache, bitter mouth and dry throat.

Formula: fresh gastrodia elata 100g, fresh rehmannia root 30g, jellyfish duck 1 (about 500g). Slaughter the duck, remove hair and viscera, stew it with gastrodia elata slices, add salt and monosodium glutamate to taste until the duck is cooked.

Usage: Eat meat and drink soup.