Walnut kernels have very high nutritional value and can strengthen the stomach, nourish the blood, moisten the lungs, nourish the mind, and moisturize the skin and black hair. Walnut kernels soaked in vinegar, but the only drawback is that walnut kernels contain high fat content and are difficult to digest if eaten in large quantities. According to experts, vinegar can help digestion and appetite, and can also detoxify. You might as well make a vinegar-soaked walnut kernel, which is delicious but not greasy. Choose a clean, sealable glass bottle, then mix 250 grams of walnut kernels and 500 grams of vinegar into the cup, seal it and eat it after 10 days. You should also pay attention when eating, don't just eat walnut kernels, it is best to find a small spoon that you use in daily life, take one spoonful at a time, and eat it with vinegar. Director Wang said that walnut kernels soaked in vinegar are also a good appetizer, just like peanuts soaked in vinegar. It can not only strengthen the stomach and digestion, but also prevent diseases and protect health. In addition, because walnuts can "moisturize black hair", it can be said to be suitable for all ages.