It is not good for normal people to drink ginger water at night, but if you have wind-cold flu, stomach cold and vomiting patients, you can drink ginger water at night. Chinese medicine believes that ginger water has the effect of relieving cold (removing the cold from the muscle surface), warming the stomach and stopping vomiting, and relieving the poison of fish and crabs. Normal people to the evening yang qi convergence, yin qi gradual growth, so as to enter the sleep state, if this time to take ginger water, so that the body’s yang qi dispersal, can not be convergence, and ginger water has the nature of the warmth, will affect the human body’s sleep, breaking the normal work and rest rules. So that normal people should not drink ginger water at night. If the wind-cold cold or stomach cold vomiting patients, to the evening symptoms are still obvious, this time should be the main treatment of the disease, you can drink ginger water at night, to play the wind dispersal of cold, warm stomach to stop vomiting effect. Drinking ginger water drinking contraindication is a fever patients should not drink, it is recommended to take under the guidance of a doctor.