Yes. Eating leeks and beef together can easily cause gingivitis. Reason: Leeks are pungent and warm in nature and have the effect of warming the body and supporting yang; beef is sweet and warm in nature and has the effect of replenishing qi and aphrodisiac. Eating the two together is like adding fuel to the fire, causing the deficiency fire to rise and causing gum swelling and pain.

Health Tips: Leeks contain a large amount of crude fiber, which can promote gastrointestinal motility and prevent constipation and intestinal diseases.

If you really want to eat leeks and beef, you can eat them separately. You can also change it to stir-fried beef with leek hearts. Now let me introduce you how to make this dish.

1. Cut the beef into thin slices and marinate with cornstarch, salt, oil, and sugar for more than 20 minutes.

2. Remove the stems and old roots from the leek heart, and cut into two finger-length sections.

3. Heat the oil in the pan and sauté the minced garlic until fragrant. Pour in the leek hearts and stir-fry for a few times. Add salt to taste and set aside.

4. Heat oil in a pan and sauté red pepper and minced garlic until fragrant. Pour in marinated beef and stir-fry until cooked.

5. Pour in the fried leek hearts and add a small amount of oyster sauce to taste.