1. Sesame: Sesame has a profound meaning in China culture, representing the tendency of purity, selflessness and loyalty. Sesame in food is the pursuit of honesty and self-control, adherence to morality and obedience to inner conscience.
2. Jujube: Jujube symbolizes honesty and integrity. In China culture, red dates are considered as 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 maintenance of 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 and the cultivation of a clean and honest personality.
5. Yam: Yam is regarded as 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.