Drinking ginger water at night is generally not harmful to one’s health. Ginger has a certain nutritional value and medicinal value, ginger has warm meridian dispersal cold (warm body meridian, get rid of the body cold) and warm lungs to stop coughing (with the method of warming the lungs to stop coughing) and so on, by the wind and cold, the night of the appropriate drink some ginger water, can play a role in driving cold warmth, can relieve the wind and cold caused by the nasal congestion, sneezing and other symptoms. In addition, ginger has the effect of warming and stopping vomiting, drinking ginger water can also improve the symptoms of gastrointestinal and stomach cold caused by cold bloating and indigestion as well as nausea and vomiting. However, due to the pungent flavor and hot nature of ginger, it may help fire and hurt yin, so it is not suitable for people with heat and yin deficiency, so as not to aggravate the original condition.