Cold stomach discomfort may be due to physical weakness, not strengthen the warmth and cold food. 1. Weakness: when it is cold, there will be poor blood circulation, coupled with malnutrition, anemia and other reasons lead to weakness, blood flow is less than the healthy population, if the blood flow in the stomach is significantly reduced, there will be cold, hidden pain and other uncomfortable feelings. 2. Failure to strengthen the warmth: If the weather turns cold, do not add clothing or replace the thick quilt in time, resulting in the stomach cold, will also trigger stomach discomfort. 3. Preferring cold food: If the patient always likes to eat cold food, such as raw fish, ice cola and ice cream, etc., the stomach is stimulated by the double stimulation of external cold air and internal cold food, which can cause nausea, hidden pain, flatulence and other uncomfortable phenomena. If patients experience stomach discomfort once the weather turns cold, they need to go to the hospital to find out the cause of the disease and do not take it lightly, so as to prevent the development of the disease.