There are many manifestations of stomach cold, mainly including the following aspects. 1. Coldness in the stomach, nausea, retching, or even vomiting, and the vomitus is clear phlegm. 2. People who like to eat hot foods, such as ginger, dried ginger, chili, cinnamon, etc., while eating cold foods such as watermelon, crab, ice cream, etc. can easily cause stomach pain, bloating and other symptoms. 3. The nature of stomach pain caused by cold stomach is mainly dull pain, cold pain, which can get better after eating. It likes warmth and massage. Patients will describe that hot water bag application can relieve the pain. It is aggravated by cold and relieved by heat. 4. Stomach cold will be accompanied by some other symptoms, such as loose, unformed stools, even diarrhea, cold stools, cold limbs, thin body, pale tongue with white coating and moist pulse, and weak pulse.