It is not good to eat ginger at night, because ginger is a hot food, will stimulate the secretion of gastric juices, the gastrointestinal tract to play an excitatory role, but also stimulate the gastrointestinal mucosa and produce adverse effects on the gastrointestinal tract. The body is at rest at night, eating ginger at this time will cause excessive spleen and stomach movement and induce gastrointestinal diseases. Ginger taste spicy, hot, eating ginger at night will make the body absorb too much heat, heat can not be quickly discharged from the body, a long time in the body will cause a variety of fire symptoms, resulting in mouth and tongue sores, sore throat, etc.. Eating ginger at night can also cause constipation, ginger contains volatile oil, curcumin, resin and starch, etc., these substances into the body if not timely dispersed, will cause intestinal dryness and lead to constipation. Ginger has a pungent and warm dispersing effect, eaten in the morning can help the body to remove the cold.