The benefits of drinking ginger water are warming the lungs and relieving cough (to stop cough by warming the lungs), relieving the surface and dispersing cold (to remove the cold from the surface of the muscle), etc. The contraindications are that those who have yin deficiency and internal heat should not take it. Ginger water is made by boiling ginger in water, or adding it into water after pounding the juice, or directly soaking it in water, the above ways can make ginger medicinal properties into the water, so as to achieve the purpose of regulating the body. Ginger itself has the effect of warming the lungs, relieving cough, and dispersing cold. Drinking ginger water made by boiling or pounding juice has the benefits of improving vomiting due to stomach cold, coughing due to lung cold, and assisting in the treatment of wind-cold flu. Drinking ginger water has fewer contraindications, mainly with Yin deficiency and internal heat syndrome patients should not take, because ginger is warm, pungent, and helps the effect of fire and yin injury, and Yin deficiency and internal heat patients due to the loss of yin in the body, fire and heat within the birth of a burst of fever, heartburn, night sweats (sweating abnormally after going to sleep, waking up sweating to stop), and other symptoms. Drinking ginger water at this time may lead to aggravation of symptoms, which is not conducive to disease control and treatment. To summarize, drinking ginger water has more benefits and fewer contraindications. However, since ginger itself is a kind of Chinese medicine, it has certain medicinal effects when it is made into ginger water, so it is recommended that patients with the above symptoms such as stomach cold and vomiting should consult a doctor before drinking ginger water, and choose the appropriate way to regulate under the guidance of the doctor.