According to the analysis, the water content of cucumber is 98%, which contains trace amounts of vitamin C, carotene and a few essential nutrients such as sugar, protein, calcium, phosphorus and iron. Cucumber, as a "good product for weight loss and beauty", has long been favored by people. Modern pharmacological research believes that fresh cucumber contains a substance called malonic acid, which can inhibit the conversion of sugar into fat. So I think eating more cucumbers can reduce weight. Cucumber also has a special beauty function. Cleaning skin care with cucumber juice or stretching wrinkles with cucumber paste are quite effective. The easiest way is to apply cucumber slices to the affected area, 2-3 times a day. The method is suitable for preventing and treating skin blackening and roughness caused by sun exposure. Because the cucumber oil contained in cucumber has a good effect on absorbing ultraviolet rays, the skin care method of applying cucumber to face is to peel and slice fresh cucumber, immediately stick it on the freshly washed face, then gently press the cucumber slices with your fingers to keep it from falling off, and take it off after 20 minutes. Frequent use of this method can make the skin tender and smooth. 1. Cucumber is washed, sliced and pasted directly on the face, which has the functions of moisturizing, whitening and wrinkle removal. 2. Cucumber juice is a good firming emulsion. Apply cucumber juice evenly on your face, and wash it with water after 15 minutes to tighten pores. 3. Add a little flour and cucumber juice to an egg white, make it paste, apply it to your face every night, and wash it off with water after 30 minutes, which can make your skin smooth and delicate. 4. Mash the cucumber, add some honey and apply it on your face. Stick to it and your skin will become white and clean. 5. Cucumber mask: Mix fresh cucumber juice with proper amount of milk powder and honey, mix with a few drops of essential balm evenly, then apply it on your face, and wash it after 20-30 minutes, which has the functions of moisturizing, whitening and wrinkle removal.