2. The duck tongue for strengthening brain and improving intelligence contains phospholipids which play an important role in the growth and development of human body, the nervous system and physical development, and the mental decline of the elderly.
3. Duck tongue has a good therapeutic effect on malnutrition, chills, fatigue, irregular menstruation, anemia and weakness.
Chinese medicine believes that duck tongue has the effects of warming middle warmer, benefiting qi, strengthening spleen and stomach, activating blood vessels and strengthening bones and muscles.