Cucumber is sweet, sweet, cold in nature, bitter, non-toxic, and enters the spleen, stomach, and large intestine; it has the effects of removing heat, diuresis and diuresis, clearing away heat and detoxifying; it is mainly used for polydipsia, sore throat, burning eyes, and fire burns. There is also a weight loss effect. Cucumber peels are rich in nutrients and should be kept raw. However, in order to prevent pesticide residues from harming the human body, cucumbers should be soaked in salt water for 15-20 minutes before being washed raw. When soaking cucumbers in salt water, do not pinch their heads and remove the roots. Keep the cucumbers intact to avoid loss of nutrients from the cut surface during the soaking process. In addition, cold dishes should be cooked and eaten right now, and do not leave them for a long time after they are made, as this will also promote vitamin loss. "