It should be considered that stomach cold is caused by deficiency cold of spleen and stomach. Mostly due to poor physical fitness and low metabolism, local performance is abnormal.
Suggestion:
First of all, the navel should be cold and warm to avoid irritation. Eating more warm food and less spicy, irritating, cold and greasy food will help relieve symptoms. Shi Xiang navel warming cream can be used to paste the navel.