2. Portulaca oleracea is a cool food. If you have symptoms such as spleen and stomach weakness, you can't eat it. Otherwise, it will cause gastrointestinal indigestion, and in severe cases, it will lead to diarrhea. Portulaca oleracea is both a vegetable and a traditional Chinese medicine, which can diminish inflammation and sterilize, and can usually relieve beriberi edema, sweating and other symptoms. It is necessary to use drugs reasonably under the guidance of a doctor. Pay attention to food hygiene and don't eat spoiled food.