1. Lemon:
Lemon contains a large number of vitamin C, which is regarded as an important component of skin-care products, because lemon plays an indispensable role in skin whitening. Drinking a glass of lemonade every day not only can expel the toxic substance out of the body, but also has the natural effect in whitening skin, and can help eliminate the freckles on the face.

2. Yogurt:
Yogurt contains a variety of vitamins, in which vitamin C can reduce the formation of melanin and make the skin keep white. In addition to yogurt, there are also a lot of daily food which contain various kinds of vitamins, antioxidants and minerals, such as fresh vegetables and fruits.

3. Sweet potato:
The fibers contained in sweet potato is very soft and digestible, which can promote gastrointestinal peristalsis, relax bowel movements, and prevent constipation. Because it contains a large number of antioxidant vitamin C, beta-carotene, and vitamin E. What's more, the white juice contained in sweet potato has the effect of reducing the cholesterol and blood fat. As a result, sweet potato is regarded as one of the most effective foods for detoxification.

4. Mung bean:
Mung bean has the effects of clearing away heat and toxic material, promoting urination, relieving summer heat and quenching the thirst. This is because mung bean is rich in vitamin B, glucose, protein, amylase, enzymes, iron, calcium, phosphorus and many other kinds of compositions, so often eating mung beans can help excrete the toxin out of the body and promote the normal metabolism of the body.

5. Cucumber:
Traditional Chinese medicine believes that, cucumber has the effects of clearing heat, quenching thirst, eliminating swelling, and so on. Cucumber is not only juicy and sweet, but also has a special aroma. According to the analysis, cucumber contains about 98% of water. What's more, it also contains many other nutrients, including protein, carbohydrate, vitamin B2, vitamin C, vitamin E, beta-carotene, nicotinic acid, calcium, phosphorus, iron and so on.

6. Black fungus:
Black fungus contains various kinds of nutrients, such as carbohydrates, pectin, cellulose, glucose, xylose, lecithin, carotene, vitamin B1, vitamin B2, vitamin C, protein, iron, calcium, phosphorus, and so on. Black fungus contains a kind of plant colloid, which has a strong adsorptive power. It can absorb the dust and impurities that have been left in the digestive system, and then excrete them out of the body, thus playing an effect in detoxification. At the same time, it also can make the skin ruddy and radiant, and can prevent and treat iron-deficiency anemia.