Eat it at night or before meals. This is good for losing weight. Cucumber can whiten skin. 1. Cucumber (also known as cucumber) is cheap, rich in vitamin C, amino acids and mucopolysaccharides, and has the functions of calming, soothing, astringing pores, moisturizing and whitening. It tastes sweet, delicious and healthy. Cucumber also has the functions of moistening, beautifying, safety and reliability. You can eat it raw or cooked! 2. Frozen sliced cucumber can be directly applied to face and eyes, which can shrink coarse pores and relieve allergic, sunburned and acne-prone skin. 3. Cucumber is rich in vitamin C, amino acids and mucopolysaccharides, and has the effects of calming, soothing, astringing pores, moisturizing and whitening. Frozen sliced cucumber can be directly applied to face and eyes to shrink coarse pores and relieve allergic, sunburn and acne skin. Squeeze cucumber juice and apply it to your face, so that skin care ingredients can penetrate into the bottom layer of the skin more easily.