White tongue is usually able to drink ginger soup, but it is not suitable for everyone, can be taken under the guidance of a doctor to identify the symptoms. The clinical significance of white tongue coating is normal tongue coating or the main surface evidence, cold evidence. Ginger soup is made from ginger, which is an antidepressant Chinese medicine with the effects of relieving cold (removing cold from the surface of the muscles), warming the stomach to stop vomiting (treating vomiting caused by stomach cold by warming the spleen and stomach), and warming the lungs to stop coughing (stopping coughing by warming the lungs). Ginger soup is suitable for patients with wind-cold flu, stomach cold and vomiting, coughing up clear thin-colored white phlegm. Therefore, patients with white tongue can drink ginger soup appropriately. However, ginger can help fire and hurt yin, so it is contraindicated for patients with yin deficiency, internal heat and heatiness. It is not recommended to take a large amount of ginger soup orally to avoid stomach upset. In addition, patients with white tongue should not eat cold and stimulating food, and pay attention to the body to prevent cold and keep warm. Patients who are not feeling well can use ginger soup under the guidance of a Chinese medicine practitioner, do not take it blindly.