Ejiao, cooked with lean meat and fish maw, can nourish yin and moisturize dryness. Drinking this product is a good idea for patients with symptoms such as insufficient qi and yin, liver yin and blood deficiency, postpartum anemia, cough due to fatigue, vomiting blood, etc., especially those who have been bleeding for a long time, are weak, and are anemic.

I extracted it from Baidu Library, and the answer is true.