The sparerib powder, also known as sparerib essence, belongs to the fragrance material, the sparerib fragrance, and is often used to enhance the fragrance of mala Tang, rice noodle soup, braised pork, steamed stuffed bun, dumpling stuffing, stir-fried dishes, etc., with low cost and good fragrance. Putting it in ribs can make the meat soft, but it is poisonous when eaten for a long time.

Symptoms of poisoning: Some westerners have symptoms such as headache, redness, sweating, facial compression or swelling, numbness in or around the mouth, burning sensation in the stomach and chest pain within 2 hours after eating.

Emergency treatment: oral vitamin B6, 50 mg per day. ?

Poisoning prevention: you can eat it safely, but don't use it too much. Generally, the consumption per person should not exceed 20 grams per day. ?