1, duck tongue is rich in protein and fat, which is difficult to digest and easy to cause obesity. Therefore, even if you like duck tongue again, you should know how to control it. Don't eat too much, it will lead to physical discomfort, not worth the loss. Moreover, some duck tongues will add some unhealthy substances, so try to eat less duck tongues.
2. In addition, people suffering from physical weakness, stomach cold, distending pain, diarrhea, low back pain and cold dysmenorrhea, as well as people with obesity, arteriosclerosis and chronic enteritis should eat less duck tongue, and people with colds should not eat duck tongue.