Morning fasting cucumber is better, but people suffering from gastric disease is best not to eat on an empty stomach, the details are as follows: 1, cucumber is a relatively common vegetable in life, itself has the role of heat, detoxification, morning fasting cucumber, for stomach fire, indigestion also has an improving effect. Cucumber is rich in gum and active enzymes, these substances can not only protect the gastric mucosa, promote the elimination of toxins in the body, but also to promote the secretion of digestive juices, improve indigestion; 2, there are gastritis, gastric ulcer, stomach cold and other stomach diseases, should avoid eating cucumber in the morning on an empty stomach, otherwise it may lead to weakness of the spleen and stomach, which has a negative impact on the condition. And in eating cucumber, it is best to eat cucumber at room temperature, avoid eating chilled, chilled cucumber will cause stimulation of the gastric mucosa, and even lead to painful stomach wall spasms.