Sesame, jujube, wolfberry, walnut and yam are clean and honest.

Sesame, jujube, medlar, walnut and yam are incorruptible, which means to pursue and worship virtues such as incorruptibility, honesty and integrity by eating these ingredients. The following explains the meaning of these ingredients:

1. Sesame: Sesame has a profound meaning in China culture, representing the tendency of purity, selflessness and loyalty. Sesame in food means pursuing honesty and self-control, sticking to morality and following inner conscience.

2. Jujube: Jujube symbolizes honesty and integrity. In China culture, jujube is considered as an auspicious and warm food. Eating dates also symbolizes people's yearning for sincerity, integrity and friendliness.

3. Lycium barbarum: Lycium barbarum is considered as a kind of food that nourishes the body and is widely used to regulate health in Chinese medicine. Lycium barbarum symbolizes health, vitality and longevity. Combined with the moral of incorruptibility, it expresses people's pursuit of noble quality and healthy life.

4. Walnut: Walnut symbolizes wisdom and cleverness. It is considered to be a kind of food that contributes to brain development and memory enhancement. Eating walnuts implies the pursuit of knowledge and wisdom, as well as the cultivation of clean and honest personality.

5. Yam: Yam is considered as a nourishing food, which is good for health. It symbolizes internal and external vitality and beauty. Combined with the moral of incorruptibility, it expresses the yearning for health, nature and kindness.

To sum up, the incorruptibility of sesame, jujube, wolfberry, walnut and yam implies the pursuit of purity, honesty and integrity, and advocates a lifestyle based on incorruptibility. It reminds people to stick to morality, pursue sincerity and friendliness, while maintaining physical and mental health and vitality.