The main function of ginger is to warm the middle warmer to relieve pain, reduce adverse reactions and stop vomiting, so it is good for stomach diseases with cold stomach symptoms. On the contrary, if it has stomach fever itself, it will be uncomfortable to eat too much. If you usually have symptoms such as epigastric cold pain, diarrhea, cold hands and feet, it is helpful to eat more ginger. On the contrary, if there are symptoms such as vomiting, bad breath, thirst, constipation, abnormal stool, etc., it is that you are not feeling well and have eaten too much ginger.