1. Foods rich in vitamin b6 include potatoes, crabs, lentils, spinach, leeks, broccoli, cabbage, sesame, chicken, fish, tuna, steak, peanuts, beef, beef kidney, chicken offal, beef liver, sunflower seeds, chestnuts, walnuts and so on. The fruits mainly include bananas, oranges, grapes, pears and walnuts.

2. Vitamin B6, also known as pyridoxine, is a water-soluble vitamin, which is easily soluble in water and ethanol and is not resistant to high temperature. 1936, this vitamin was officially named "vitamin B6".

3. Vitamin B6 is an essential nutrient for human body. If vitamin B6 is lacking, the main symptoms will be loss of appetite, low food utilization rate, weightlessness, vomiting, diarrhea and so on. In severe cases, acne, anemia, arthritis, children's spasm, depression, headache, hair loss, weakness and so on will occur. However, it is not appropriate to supplement vitamin B6 in large doses, and it is also harmful to the body.

4. The benefits of vitamin B6 supplementation mainly include treating anemia, preventing oral ulcers, enhancing immunity, relieving asthma, and treating oxalate stones caused by vitamin C. Generally speaking, vitamin B6 exists in most foods, such as liver, grains, meat, fish, eggs, beans and peanuts.